If `4/5` of an estate be worth Rs 16,800, then the value of `3/7` of the estate is (a) Rs 9000 (b) Rs 21,000 (c) Rs 72,000 (d) Rs 90,000

If 3/4 of an estate is worth Rs. 90,000 then the value of 2/3 of the same will be

To produce an annual income of Rs 1200 from a 12% stock at 90, the amount of stock needed is (a) Rs 10,000 (b) Rs 10,800 (c) Rs 14,400 (d) Rs 16,000

The amount of Rs 25,000 at 8% per annum for 6 years under simple interest is Rs 35,000 (b) Rs 37,000 Rs 45,000 (d) Rs 47,000

A sum of money lent at compound interest for 2 years at 20% per annum would fetch Rs482 more,if the interest was payable half-yearly than if it was payable annually.The sum is: (a) Rs 10,000 (b) Rs 20,000 (c) Rs 40,000 (d) Rs 50,000

A sum of Rs 12,000 deposited at compound interest becomes double after 5 years.After 20 years,it will become: (a) Rs 96000 (b) Rs 1,20,000 (c) Rs 1,24,000 (d) Rs 1,92,000

If the simple interest on a certain sum for 2 years at the rate of 5% per annum is Rs 4000, then the sum is Rs46,000 (b) Rs 44,000 Rs 40,000 (d) Rs 48,000

The average monthly income of P and Q is Rs 6,000; that of Q and R is Rs 5,250; and, that P and R is Rs 5,500. What is P s monthly income? (a) Rs 3,500 (b) Rs 4,500 (c) Rs 6,250 (d) Rs 4,800

Cost of fencing a circular plot at the rate of Rs 15 per metre is Rs 3300. What will be the cost of fencing the plot at the rate of Rs 100 per square metre? (a) Rs 2,20,000 (b) Rs 3,50,000 (c) Rs 3,85,000 (d) Cannot be determined (e) None of these