45
60
75
90
A man has some hens and cows. If the number of heads : number of feet = 12 : 35, find out the number of hens, if the number of heads alone is 48.
A man has some hens and cows. If the number of heads be 48 and the number of feet equals 140, then the number of hens will be:
A man invested Rs. 5000 at some rate of simple interest and Rs. 4000 at 1 percent higher rate of interest. If the interest in both the cases after 4 years is same, the rate of interest in the former case is
A man invests half of his capital at the rate of 10% per annum, one - third at 9% and the rest at 12% per annum. The average rate of interest per annum, which he gets is = ?
A man invests in a 4 1/2% stock at 96. The interest obtained by him is ?
A man invests in a 4.5% stock at 96. The interest obtained by him is ?
A man invests Rs 4000 for 3 years at compound interest. After one year the money amounts to Rs. 4320. What will be the amount (to the nearest rupee) due at the end of 3 years ?
A man invests Rs. 5000 for 3 years at 5% p.a. compound interest reckoned yearly. Income tax at the rate of 20% on the interest earned is deducted at the end of each year. Find the amount at the end of the third year = ?
A man is 24 years older than his son. In two years, he will be twice his son’s age. What would be his son’s present age?
A man is 24 years older than his son. In two years, his age will be twice the age of his son. The present age of his son is: