11/5 of a number A is 22% of a number B. The number B is equal to 2.5% of a third number, C. If the value of number C is 5500, then the sum of 40% of A and 20% of B is:
A circular wire of diameter 56 cm is folded in the shape of a rectangle whose sides are in the ratio of 7 : 4. The area enclosed by the rectangle is: (Take π = 22/7)
A sum of x amounts to 27,900 in 3 years and to 41,850 in 6 years at a certain rate per cent per annum when the interest is compounded yearly. The value of x is:
