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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The area of a triangle when a=1m, b=2m, c=3m is
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A 100 meters long train passes a bridge at 72 km/hr in 25 seconds. What is the length of the bridge?
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An angle which is equal to its complement is:
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If the arithmetic mean of seventy-five numbers is 35, and each number is increased by 35, then the mean of the new numbers is:
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Who formulated basic laws of Geometry?
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The total number of boys and girls is 16 and 12. Simplest ratio?
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A farmer has 10 cows. All cows died except four. How many cows are left?
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If A, B and C are any three sets, then A x (B U C) is equal to:
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