`18(3)/(4)% of Rs 560`

Find 4(1)/(2) % of Rs. 3600 .

A book seller sells a book at a profit of 10%. If he has bought it at 4% less and sold it for Rs. 6 more. he would have gained 18(3)/(4)% The cost price of the book

Find: a. 15% of Rs 250 b. 18% of 900km

A sum of Rs 1440 is lent out in three parts in such a way that the interests on first part at 2% for 3 years,second part at 3% for 4 years and third part at 4% for 5 years are equal. Then the difference between the largest and the smallest sum is (a) Rs 200(b) Rs 400 (c) Rs 460 (d) Rs 560

At which sum the simple interest at the rate of 3(3)/(4)% per annum will be 210 in 2(1)/(3) years? (a) Rs 1580 (b) Rs 2400(c) Rs 2800(d) None of these

18.3% of 60 is 54.9% of ____________.

What annual payment will discharge a debt of Rs 1025due in 2 years at the rate of 5% compound interest? (a) Rs 550 (b) Rs 551.25 (c) Rs 560 (d) Rs 560.75