Mathematics
A rectangular field is to be fenced on three sides leaving a side of 20 feet uncovered. If the area is 680 sq.ft, fencing required is
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A man spends Rs. 3500 per month and saves 12.5% of this income. His monthly income is:
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Simplify: (x¹ᐟ²) × (x⁻¹ᐟ²):
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A train travels 60 km at 60 km/h and then 60 km at 120 km/h. What is its average speed?
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Ali sold a table for Rs.800 which he bought for Rs.1000. What is his % loss?
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X is midway between Y and Z. The distance between X and Y is 6 cm. Then what will be the distance between Y and Z?
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If a certain number is doubled and the result is increased by 7, the number obtained is 19. What is the original number?
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A student scores 60% in English, 70% in Mathematics, and 80% in Science. If the maximum marks in each subject are 100, what is his overall percentage?
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In the series 2, 1, 1/2, 1/4, what comes next?
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