A sum of money doubles itself in 20 years in simple interest. Then the rate of interest per annum is
5%
4%
5.5%
4.5%
Additional Questions
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The difference between compound interest and the simple interest on Rs. 1,250 for 2 years at 8% is |
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A flower garden is in the shape of a rhombus. The length of its diagonals are 18 m and 25 m. Find the area of the flower garden. |
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If a square and a rhombus stand on the same base, then the ratio of the area of the square and the rhombus is |
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Two taps A and B can fill a tank in 10 hours and 15 hours respectively. Both the taps are opened for 4 hours and then B is turned off. |
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A and B can do a work in 12 days B and C can do it in 15 days C and A can do it in 20 days. |
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If 9 girls can prepare 135 garlands in 3 hours, number of girls to prepare 270 garlands in 1 hour is |
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The sum of numbers common to two diagrams is |
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(1) D is taller than C but not as tall as B. |
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Find the next diagram. |
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Find the missing number in the following series |
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