A man buys a scooter on making a cash down payment of Rs. 16224 and promises to pay two more yearly installments of an equivalent amount in the next two years. If the rate of interest is 4% per annum, compounded yearly, the cash value of the scooter, is 

Which Indian has recently won the World Games Athlete of the Year 2019 award?

Which male player has recently won the singles title of Australian Open 2020?

At what percent per annum will Rs. 3000 amounts to Rs. 3993 in 3 years if the interest is compounded annually?  

Which female player has recently won the singles title of Australian Open 2020?

Who has been appointed as the Indian High Commissioner to Canada recently?

Which state government has recently launched Virtual Police Station?

A sum of money becomes double in 3 years at compound interest compounded annually at the same rate. In how many years will it become four times of itself?