{"id":1273,"date":"2026-02-11T04:45:41","date_gmt":"2026-02-11T04:45:41","guid":{"rendered":"https:\/\/vracademy.in\/?p=1273"},"modified":"2026-02-11T04:45:42","modified_gmt":"2026-02-11T04:45:42","slug":"patwari-exam-mathematics-special-mcq","status":"publish","type":"post","link":"https:\/\/vracademy.in\/?p=1273","title":{"rendered":"Patwari Exam Mathematics Special MCQ"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\"><strong>Patwari Exam Mathematics Special Set 24<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"HP Patwari mock test 23\/\/test series patwari \/\/HP Patwari preparation 2026\/\/Patwari important MCQ\" width=\"525\" height=\"295\" src=\"https:\/\/www.youtube.com\/embed\/D1z8_7WVjlo?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-5559882624268864\"\n     crossorigin=\"anonymous\"><\/script>\n<!-- horizontal ads -->\n<ins class=\"adsbygoogle\"\n     style=\"display:block\"\n     data-ad-client=\"ca-pub-5559882624268864\"\n     data-ad-slot=\"8631919973\"\n     data-ad-format=\"auto\"\n     data-full-width-responsive=\"true\"><\/ins>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script>\n\n\n\n<p><strong>1. If 20% of a number is 120, then 120% of that number will be: \/ \u092f\u0926\u093f \u0915\u093f\u0938\u0940 \u0938\u0902\u0916\u094d\u092f\u093e \u0915\u093e 20%, 120 \u0939\u0948, \u0924\u094b \u0909\u0938\u0940 \u0938\u0902\u0916\u094d\u092f\u093e \u0915\u093e 120% \u0915\u094d\u092f\u093e \u0939\u094b\u0917\u093e?<\/strong> A) 20 B) 480 C) 720 D) 1200<\/p>\n\n\n\n<p><strong>2. A man buys a toy for \u20b91000 and sells it for \u20b91500. Find his profit percentage. \/ \u090f\u0915 \u0935\u094d\u092f\u0915\u094d\u0924\u093f \u20b91000 \u092e\u0947\u0902 \u090f\u0915 \u0916\u093f\u0932\u094c\u0928\u093e \u0916\u0930\u0940\u0926\u0924\u093e \u0939\u0948 \u0914\u0930 \u0909\u0938\u0947 \u20b91500 \u092e\u0947\u0902 \u092c\u0947\u091a \u0926\u0947\u0924\u093e \u0939\u0948\u0964 \u0909\u0938\u0915\u093e \u0932\u093e\u092d \u092a\u094d\u0930\u0924\u093f\u0936\u0924 \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f\u0964<\/strong> A) 25% B) 50% C) 75% D) 100%<\/p>\n\n\n\n<p><strong>3. Find the simple interest on \u20b95000 at 10% per annum for 3 years. \/ \u20b95000 \u092a\u0930 10% \u0935\u093e\u0930\u094d\u0937\u093f\u0915 \u0926\u0930 \u0938\u0947 3 \u0935\u0930\u094d\u0937 \u0915\u093e \u0938\u093e\u0927\u093e\u0930\u0923 \u092c\u094d\u092f\u093e\u091c \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f\u0964<\/strong> A) \u20b91000 B) \u20b91200 C) \u20b91500 D) \u20b92000<\/p>\n\n\n\n<p><strong>4. What will be the compound interest on \u20b910,000 for 2 years at 10% per annum, compounded annually? \/ \u20b910,000 \u092a\u0930 10% \u0935\u093e\u0930\u094d\u0937\u093f\u0915 \u0926\u0930 \u0938\u0947 2 \u0935\u0930\u094d\u0937 \u0915\u093e \u091a\u0915\u094d\u0930\u0935\u0943\u0926\u094d\u0926\u093f \u092c\u094d\u092f\u093e\u091c \u0915\u094d\u092f\u093e \u0939\u094b\u0917\u093e, \u092f\u0926\u093f \u092c\u094d\u092f\u093e\u091c \u0935\u093e\u0930\u094d\u0937\u093f\u0915 \u0938\u0902\u092f\u094b\u091c\u093f\u0924 \u0939\u094b\u0924\u093e \u0939\u0948?<\/strong> A) \u20b92000 B) \u20b92100 C) \u20b92200 D) \u20b92500<\/p>\n\n\n\n<p><strong>5. A can do a work in 20 days and B can do the same work in 30 days. In how many days will they finish the work together? \/ A \u090f\u0915 \u0915\u093e\u092e \u0915\u094b 20 \u0926\u093f\u0928\u094b\u0902 \u092e\u0947\u0902 \u0915\u0930 \u0938\u0915\u0924\u093e \u0939\u0948 \u0914\u0930 B \u0909\u0938\u0940 \u0915\u093e\u092e \u0915\u094b 30 \u0926\u093f\u0928\u094b\u0902 \u092e\u0947\u0902 \u0915\u0930 \u0938\u0915\u0924\u093e \u0939\u0948\u0964 \u0935\u0947 \u0926\u094b\u0928\u094b\u0902 \u092e\u093f\u0932\u0915\u0930 \u0909\u0938 \u0915\u093e\u092e \u0915\u094b \u0915\u093f\u0924\u0928\u0947 \u0926\u093f\u0928\u094b\u0902 \u092e\u0947\u0902 \u092a\u0942\u0930\u093e \u0915\u0930\u0947\u0902\u0917\u0947?<\/strong> A) 10 days \/ \u0926\u093f\u0928 B) 12 days \/ \u0926\u093f\u0928 C) 15 days \/ \u0926\u093f\u0928 D) 25 days \/ \u0926\u093f\u0928<\/p>\n\n\n\n<p><strong>6. The price of sugar is increased by 25%. By what percentage should a household decrease its consumption so that the expenditure remains the same? \/ \u091a\u0940\u0928\u0940 \u0915\u0947 \u092e\u0942\u0932\u094d\u092f \u092e\u0947\u0902 25% \u0915\u0940 \u0935\u0943\u0926\u094d\u0927\u093f \u0939\u094b\u0924\u0940 \u0939\u0948\u0964 \u090f\u0915 \u092a\u0930\u093f\u0935\u093e\u0930 \u0915\u094b \u0905\u092a\u0928\u0940 \u0916\u092a\u0924 \u092e\u0947\u0902 \u0915\u093f\u0924\u0928\u0947 \u092a\u094d\u0930\u0924\u093f\u0936\u0924 \u0915\u0940 \u0915\u092e\u0940 \u0915\u0930\u0928\u0940 \u091a\u093e\u0939\u093f\u090f \u0924\u093e\u0915\u093f \u0916\u0930\u094d\u091a \u0938\u092e\u093e\u0928 \u0930\u0939\u0947?<\/strong> A) 20% B) 25% C) 30% D) 15%<\/p>\n\n\n\n<p><strong>7. By selling an article for \u20b9720, a shopkeeper earns a profit of 20%. Find the cost price of the article. \/ \u090f\u0915 \u0935\u0938\u094d\u0924\u0941 \u0915\u094b \u20b9720 \u092e\u0947\u0902 \u092c\u0947\u091a\u0928\u0947 \u092a\u0930 \u090f\u0915 \u0926\u0941\u0915\u093e\u0928\u0926\u093e\u0930 \u0915\u094b 20% \u0915\u093e \u0932\u093e\u092d \u0939\u094b\u0924\u093e \u0939\u0948\u0964 \u0935\u0938\u094d\u0924\u0941 \u0915\u093e \u0915\u094d\u0930\u092f \u092e\u0942\u0932\u094d\u092f \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f\u0964<\/strong> A) \u20b9500 B) \u20b9600 C) \u20b9650 D) \u20b9700<\/p>\n\n\n\n<p><strong>8. In how many years will a sum of money double itself at 5% per annum simple interest? \/ \u0915\u093f\u0924\u0928\u0947 \u0935\u0930\u094d\u0937\u094b\u0902 \u092e\u0947\u0902 \u0915\u094b\u0908 \u0927\u0928\u0930\u093e\u0936\u093f 5% \u0935\u093e\u0930\u094d\u0937\u093f\u0915 \u0938\u093e\u0927\u093e\u0930\u0923 \u092c\u094d\u092f\u093e\u091c \u0915\u0940 \u0926\u0930 \u0938\u0947 \u0938\u094d\u0935\u092f\u0902 \u0915\u0940 \u0926\u094b\u0917\u0941\u0928\u0940 \u0939\u094b \u091c\u093e\u090f\u0917\u0940?<\/strong> A) 10 years \/ \u0935\u0930\u094d\u0937 B) 15 years \/ \u0935\u0930\u094d\u0937 C) 20 years \/ \u0935\u0930\u094d\u0937 D) 25 years \/ \u0935\u0930\u094d\u0937<\/p>\n\n\n\n<p><strong>9. The difference between simple interest and compound interest on \u20b92000 for 2 years at 10% per annum is: \/ \u20b92000 \u092a\u0930 10% \u0935\u093e\u0930\u094d\u0937\u093f\u0915 \u0926\u0930 \u0938\u0947 2 \u0935\u0930\u094d\u0937 \u0915\u0947 \u0938\u093e\u0927\u093e\u0930\u0923 \u092c\u094d\u092f\u093e\u091c \u0914\u0930 \u091a\u0915\u094d\u0930\u0935\u0943\u0926\u094d\u0926\u093f \u092c\u094d\u092f\u093e\u091c \u0915\u0947 \u092c\u0940\u091a \u0915\u093e \u0905\u0902\u0924\u0930 \u0939\u0948:<\/strong> A) \u20b910 B) \u20b920 C) \u20b930 D) \u20b940<\/p>\n\n\n\n<p><strong>10. 12 men can complete a work in 18 days. In how many days will 27 men complete the same work? \/ 12 \u092a\u0941\u0930\u0941\u0937 \u090f\u0915 \u0915\u093e\u092e \u0915\u094b 18 \u0926\u093f\u0928\u094b\u0902 \u092e\u0947\u0902 \u092a\u0942\u0930\u093e \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902\u0964 27 \u092a\u0941\u0930\u0941\u0937 \u0909\u0938\u0940 \u0915\u093e\u092e \u0915\u094b \u0915\u093f\u0924\u0928\u0947 \u0926\u093f\u0928\u094b\u0902 \u092e\u0947\u0902 \u092a\u0942\u0930\u093e \u0915\u0930\u0947\u0902\u0917\u0947?<\/strong> A) 6 days \/ \u0926\u093f\u0928 B) 8 days \/ \u0926\u093f\u0928 C) 10 days \/ \u0926\u093f\u0928 D) 12 days \/ \u0926\u093f\u0928<\/p>\n\n\n\n<p><strong>11. A student has to score 33% marks to pass. He gets 125 marks and fails by 40 marks. The maximum marks are: \/ \u090f\u0915 \u091b\u093e\u0924\u094d\u0930 \u0915\u094b \u092a\u093e\u0938 \u0939\u094b\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f 33% \u0905\u0902\u0915 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930\u0928\u0947 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902\u0964 \u0909\u0938\u0947 125 \u0905\u0902\u0915 \u092e\u093f\u0932\u0924\u0947 \u0939\u0948\u0902 \u0914\u0930 \u0935\u0939 40 \u0905\u0902\u0915\u094b\u0902 \u0938\u0947 \u0905\u0928\u0941\u0924\u094d\u0924\u0940\u0930\u094d\u0923 \u0939\u094b \u091c\u093e\u0924\u093e \u0939\u0948\u0964 \u0905\u0927\u093f\u0915\u0924\u092e \u0905\u0902\u0915 (\u092a\u0942\u0930\u094d\u0923\u093e\u0902\u0915) \u0915\u094d\u092f\u093e \u0939\u0948\u0902?<\/strong> A) 300 B) 400 C) 500 D) 600<\/p>\n\n\n\n<p><strong>12. A shopkeeper allows a discount of 10% on the marked price of an item. If the marked price is \u20b91100, find the selling price. \/ \u090f\u0915 \u0926\u0941\u0915\u093e\u0928\u0926\u093e\u0930 \u0915\u093f\u0938\u0940 \u0935\u0938\u094d\u0924\u0941 \u0915\u0947 \u0905\u0902\u0915\u093f\u0924 \u092e\u0942\u0932\u094d\u092f \u092a\u0930 10% \u0915\u0940 \u091b\u0942\u091f \u0926\u0947\u0924\u093e \u0939\u0948\u0964 \u092f\u0926\u093f \u0905\u0902\u0915\u093f\u0924 \u092e\u0942\u0932\u094d\u092f \u20b91100 \u0939\u0948, \u0924\u094b \u0935\u093f\u0915\u094d\u0930\u092f \u092e\u0942\u0932\u094d\u092f \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f\u0964<\/strong> A) \u20b9900 B) \u20b9990 C) \u20b91000 D) \u20b91010<\/p>\n\n\n\n<p><strong>13. A sum of \u20b9800 amounts to \u20b9920 in 3 years at simple interest. If the interest rate is increased by 3%, it would amount to: \/ \u0938\u093e\u0927\u093e\u0930\u0923 \u092c\u094d\u092f\u093e\u091c \u092a\u0930 \u20b9800 \u0915\u0940 \u0930\u093e\u0936\u093f 3 \u0935\u0930\u094d\u0937\u094b\u0902 \u092e\u0947\u0902 \u20b9920 \u0939\u094b \u091c\u093e\u0924\u0940 \u0939\u0948\u0964 \u092f\u0926\u093f \u092c\u094d\u092f\u093e\u091c \u0915\u0940 \u0926\u0930 3% \u092c\u0922\u093c\u093e \u0926\u0940 \u091c\u093e\u090f, \u0924\u094b \u092f\u0939 \u0930\u093e\u0936\u093f \u0915\u093f\u0924\u0928\u0940 \u0939\u094b \u091c\u093e\u090f\u0917\u0940?<\/strong> A) \u20b9944 B) \u20b9992 C) \u20b91000 D) \u20b91050<\/p>\n\n\n\n<p><strong>14. If the compound interest on a certain sum for 2 years at 5% per annum is \u20b9328, then the sum is: \/ \u092f\u0926\u093f \u0915\u093f\u0938\u0940 \u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0930\u093e\u0936\u093f \u092a\u0930 5% \u0935\u093e\u0930\u094d\u0937\u093f\u0915 \u0926\u0930 \u0938\u0947 2 \u0935\u0930\u094d\u0937 \u0915\u093e \u091a\u0915\u094d\u0930\u0935\u0943\u0926\u094d\u0926\u093f \u092c\u094d\u092f\u093e\u091c \u20b9328 \u0939\u0948, \u0924\u094b \u0935\u0939 \u0930\u093e\u0936\u093f \u0915\u094d\u092f\u093e \u0939\u0948?<\/strong> A) \u20b93000 B) \u20b93200 C) \u20b93500 D) \u20b94000<\/p>\n\n\n\n<p><strong>15. A and B together can do a work in 12 days, while A alone can do it in 20 days. How long will B take to do it alone? \/ A \u0914\u0930 B \u092e\u093f\u0932\u0915\u0930 \u090f\u0915 \u0915\u093e\u092e \u0915\u094b 12 \u0926\u093f\u0928\u094b\u0902 \u092e\u0947\u0902 \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902, \u091c\u092c\u0915\u093f A \u0905\u0915\u0947\u0932\u093e \u0907\u0938\u0947 20 \u0926\u093f\u0928\u094b\u0902 \u092e\u0947\u0902 \u0915\u0930 \u0938\u0915\u0924\u093e \u0939\u0948\u0964 B \u0905\u0915\u0947\u0932\u093e \u0907\u0938\u0947 \u092a\u0942\u0930\u093e \u0915\u0930\u0928\u0947 \u092e\u0947\u0902 \u0915\u093f\u0924\u0928\u093e \u0938\u092e\u092f \u0932\u0947\u0917\u093e?<\/strong> A) 25 days \/ \u0926\u093f\u0928 B) 30 days \/ \u0926\u093f\u0928 C) 35 days \/ \u0926\u093f\u0928 D) 40 days \/ \u0926\u093f\u0928<\/p>\n\n\n\n<p><strong>16. Two successive discounts of 20% and 10% are equivalent to a single discount of: \/ 20% \u0914\u0930 10% \u0915\u0940 \u0926\u094b \u0915\u094d\u0930\u092e\u093f\u0915 \u091b\u0942\u091f\u0947\u0902 \u0915\u093f\u0938 \u090f\u0915\u0932 \u091b\u0942\u091f \u0915\u0947 \u092c\u0930\u093e\u092c\u0930 \u0939\u0948\u0902?<\/strong> A) 28% B) 30% C) 32% D) 35%<\/p>\n\n\n\n<p><strong>17. If 5 men or 9 women can finish a piece of work in 19 days, 3 men and 6 women will do the same work in: \/ \u092f\u0926\u093f 5 \u092a\u0941\u0930\u0941\u0937 \u092f\u093e 9 \u092e\u0939\u093f\u0932\u093e\u090f\u0901 \u090f\u0915 \u0915\u093e\u092e \u0915\u094b 19 \u0926\u093f\u0928\u094b\u0902 \u092e\u0947\u0902 \u092a\u0942\u0930\u093e \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902, \u0924\u094b 3 \u092a\u0941\u0930\u0941\u0937 \u0914\u0930 6 \u092e\u0939\u093f\u0932\u093e\u090f\u0901 \u0909\u0938\u0940 \u0915\u093e\u092e \u0915\u094b \u0915\u093f\u0924\u0928\u0947 \u0926\u093f\u0928\u094b\u0902 \u092e\u0947\u0902 \u0915\u0930\u0947\u0902\u0917\u0947?<\/strong> A) 10 days \/ \u0926\u093f\u0928 B) 12 days \/ \u0926\u093f\u0928 C) 15 days \/ \u0926\u093f\u0928 D) 18 days \/ \u0926\u093f\u0928<\/p>\n\n\n\n<p><strong>18. A vendor loses the selling price of 4 oranges on selling 36 oranges. His loss percentage is: \/ 36 \u0938\u0902\u0924\u0930\u0947 \u092c\u0947\u091a\u0928\u0947 \u092a\u0930 \u090f\u0915 \u0935\u093f\u0915\u094d\u0930\u0947\u0924\u093e \u0915\u094b 4 \u0938\u0902\u0924\u0930\u094b\u0902 \u0915\u0947 \u0935\u093f\u0915\u094d\u0930\u092f \u092e\u0942\u0932\u094d\u092f \u0915\u0947 \u092c\u0930\u093e\u092c\u0930 \u0939\u093e\u0928\u093f \u0939\u094b\u0924\u0940 \u0939\u0948\u0964 \u0909\u0938\u0915\u093e \u0939\u093e\u0928\u093f \u092a\u094d\u0930\u0924\u093f\u0936\u0924 \u0915\u094d\u092f\u093e \u0939\u0948?<\/strong> A) 10% B) $11 \\frac{1}{9}\\%$ C) $12 \\frac{1}{2}\\%$ D) 9%<\/p>\n\n\n\n<p><strong>19. What will be the compound interest on \u20b916000 for 9 months at 20% per annum, compounded quarterly? \/ \u20b916000 \u092a\u0930 20% \u0935\u093e\u0930\u094d\u0937\u093f\u0915 \u0926\u0930 \u0938\u0947 9 \u092e\u0939\u0940\u0928\u0947 \u0915\u093e \u091a\u0915\u094d\u0930\u0935\u0943\u0926\u094d\u0926\u093f \u092c\u094d\u092f\u093e\u091c \u0915\u094d\u092f\u093e \u0939\u094b\u0917\u093e, \u092f\u0926\u093f \u092c\u094d\u092f\u093e\u091c \u0924\u094d\u0930\u0948\u092e\u093e\u0938\u093f\u0915 (quarterly) \u0938\u0902\u092f\u094b\u091c\u093f\u0924 \u0939\u094b\u0924\u093e \u0939\u0948?<\/strong> A) \u20b92520 B) \u20b92522 C) \u20b92400 D) \u20b92600<\/p>\n\n\n\n<p><strong>20. A is 50% more efficient than B. If B can do a work in 15 days, in how many days can A do it? \/ A, B \u0938\u0947 50% \u0905\u0927\u093f\u0915 \u0915\u0941\u0936\u0932 \u0939\u0948\u0964 \u092f\u0926\u093f B \u090f\u0915 \u0915\u093e\u092e \u0915\u094b 15 \u0926\u093f\u0928\u094b\u0902 \u092e\u0947\u0902 \u0915\u0930 \u0938\u0915\u0924\u093e \u0939\u0948, \u0924\u094b A \u0909\u0938\u0947 \u0915\u093f\u0924\u0928\u0947 \u0926\u093f\u0928\u094b\u0902 \u092e\u0947\u0902 \u0915\u0930 \u0938\u0915\u0924\u093e \u0939\u0948?<\/strong> A) 10 days \/ \u0926\u093f\u0928 B) 7.5 days \/ \u0926\u093f\u0928 C) 12 days \/ \u0926\u093f\u0928 D) 20 days \/ \u0926\u093f\u0928<\/p>\n\n\n\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-5559882624268864\"\n     crossorigin=\"anonymous\"><\/script>\n<!-- horizontal ads -->\n<ins class=\"adsbygoogle\"\n     style=\"display:block\"\n     data-ad-client=\"ca-pub-5559882624268864\"\n     data-ad-slot=\"8631919973\"\n     data-ad-format=\"auto\"\n     data-full-width-responsive=\"true\"><\/ins>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script>\n\n\n\n<h3 class=\"wp-block-heading\">Answer Key &amp; Detailed Solutions \/ \u0909\u0924\u094d\u0924\u0930 \u0915\u0941\u0902\u091c\u0940 \u0914\u0930 \u0935\u093f\u0938\u094d\u0924\u0943\u0924 \u0938\u092e\u093e\u0927\u093e\u0928<\/h3>\n\n\n\n<p>| <strong>Q.No<\/strong> | <strong>Ans<\/strong> | <strong>Detailed Solution \/ \u0935\u093f\u0938\u094d\u0924\u0943\u0924 \u0938\u092e\u093e\u0927\u093e\u0928<\/strong> | | <strong>1<\/strong> | C | 20% = 120 $\\implies$ 1% = 6. So 120% = $120 \\times 6 = 720$. | | <strong>2<\/strong> | B | Profit = $1500 &#8211; 1000 = 500$. Profit % = $(500\/1000) \\times 100 = 50\\%$. | | <strong>3<\/strong> | C | $SI = (P \\times R \\times T)\/100 = (5000 \\times 10 \\times 3)\/100 = 1500$. | | <strong>4<\/strong> | B | Amount $A = P(1 + R\/100)^T = 10000(1.1)^2 = 12100$. $CI = 12100 &#8211; 10000 = 2100$. | | <strong>5<\/strong> | B | Together = $(xy)\/(x+y) = (20 \\times 30)\/(20+30) = 600\/50 = 12$ days. | | <strong>6<\/strong> | A | Reduction = $[r\/(100+r)] \\times 100 = [25\/125] \\times 100 = 20\\%$. | | <strong>7<\/strong> | B | $CP = SP \\times [100 \/ (100+P\\%)] = 720 \\times [100\/120] = 600$. | | <strong>8<\/strong> | C | For doubling, Interest = Principal. $P = (P \\times 5 \\times T)\/100 \\implies T = 100\/5 = 20$ years. | | <strong>9<\/strong> | B | Difference for 2 years $= P(R\/100)^2 = 2000(10\/100)^2 = 2000 \\times 0.01 = 20$. | | <strong>10<\/strong> | B | $M_1D_1 = M_2D_2 \\implies 12 \\times 18 = 27 \\times D_2 \\implies D_2 = 216\/27 = 8$ days. | | <strong>11<\/strong> | C | Passing marks = $125 + 40 = 165$. Since 33% = 165, 100% = $(165\/33) \\times 100 = 500$. | | <strong>12<\/strong> | B | $SP = MP &#8211; Discount = 1100 &#8211; (10\\% \\text{ of } 1100) = 1100 &#8211; 110 = 990$. | | <strong>13<\/strong> | B | Old SI = $920-800 = 120$. Extra SI for 3% rate $= (800 \\times 3 \\times 3)\/100 = 72$. New Amount $= 920 + 72 = 992$. | | <strong>14<\/strong> | B | $328 = P[(1+0.05)^2 &#8211; 1] = P[1.1025 &#8211; 1] = 0.1025P \\implies P = 328\/0.1025 = 3200$. | | <strong>15<\/strong> | B | $1\/B = 1\/12 &#8211; 1\/20 = (5-3)\/60 = 2\/60 = 1\/30$. So 30 days. | | <strong>16<\/strong> | A | Single discount $= x + y &#8211; (xy\/100) = 20 + 10 &#8211; (200\/100) = 30 &#8211; 2 = 28\\%$. | | <strong>17<\/strong> | C | 1 man $= 9\/5$ women. 3 men $+ 6$ women $= 3(9\/5) + 6 = 57\/5$ women. $M_1D_1 = M_2D_2 \\implies 9 \\times 19 = (57\/5) \\times D_2 \\implies D_2 = 15$ days. | | <strong>18<\/strong> | A | $Loss = SP \\text{ of } 4$. $SP \\text{ of } 36 = CP \\text{ of } 36 &#8211; Loss \\implies CP \\text{ of } 36 = SP \\text{ of } 40$. $Loss\\% = (4\/40) \\times 100 = 10\\%$. | | <strong>19<\/strong> | B | Quarterly rate $= 20\/4 = 5\\%$. Periods $= 3$. $A = 16000(1.05)^3 = 18522$. $CI = 2522$. | | <strong>20<\/strong> | A | Ratio of efficiency $A:B = 150:100 = 3:2$. Ratio of time $= 2:3$. Since $B(3 \\text{ units}) = 15$ days, $A(2 \\text{ units}) = 10$ days. |<\/p>\n\n\n\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-5559882624268864\"\n     crossorigin=\"anonymous\"><\/script>\n<!-- horizontal ads -->\n<ins class=\"adsbygoogle\"\n     style=\"display:block\"\n     data-ad-client=\"ca-pub-5559882624268864\"\n     data-ad-slot=\"8631919973\"\n     data-ad-format=\"auto\"\n     data-full-width-responsive=\"true\"><\/ins>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Patwari Exam Mathematics Special Set 24 1. If 20% of a number is 120, then 120% of that number will be: \/ \u092f\u0926\u093f \u0915\u093f\u0938\u0940 \u0938\u0902\u0916\u094d\u092f\u093e&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1273","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/vracademy.in\/index.php?rest_route=\/wp\/v2\/posts\/1273","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vracademy.in\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vracademy.in\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vracademy.in\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/vracademy.in\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1273"}],"version-history":[{"count":1,"href":"https:\/\/vracademy.in\/index.php?rest_route=\/wp\/v2\/posts\/1273\/revisions"}],"predecessor-version":[{"id":1274,"href":"https:\/\/vracademy.in\/index.php?rest_route=\/wp\/v2\/posts\/1273\/revisions\/1274"}],"wp:attachment":[{"href":"https:\/\/vracademy.in\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1273"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vracademy.in\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1273"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vracademy.in\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1273"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}