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)?
The greatest number of three digits that is divisible by 3,12, 24 and 36 is:
$$\frac{1}{3}$$ 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: