For the following questions answer them individually
A and B can complete a work in 18 days and 27 days, respectively. They start working together and after 8 days, A leaves. In how many days B complete the remaining work?
Abdul paid ₹5,832 after some years to a bank. He took ₹5,000 loan at the rate of 8% per annum to be compounded annually. Find the time (in years).
A policeman starts chasing a thief who is at a distance of 600 metres. The speeds of the policeman and the thief are 12 km/h and 10 km/h respectively. In what time will the thief be caught?
R buys two cars of same prices. He sells one at a profit of 12% and the other at a loss of 8%.
His overall percentage of profit or loss is :
A pen costs ₹121.5 and its marked price is ₹150. What should be two equal successive
percentage discounts on marked price to have no profit or loss?
If a principal of ₹22,445 is deposited at the rate of 30% per annum for two years and interest is compounding annually, then what will be the amount (Approximately)?
$$\frac{1}{3}$$ of grocery is sold at 18% profit, $$\frac{1}{4}$$ is sold at 25% profit, and the rest at 30% profit. If the total profit is ₹1,980, then find the value of the grocery.
The price of an item decreased by 8% and then increased by 12%. What is the approximate effective change in the price in percentage?
A thief running at 7 km/h is chased by a policeman, whose speed is 8 km/h. If the thief is 85 m ahead of the policeman, then the time required for the policeman to catch the thief will be: