A man was appointed to a salary of Rs. 10000 with an increase each year by 10% of the salary of the previous year. How much does he
receive during the fifth year?

First step is to get rid of the square root. remember that a square root is the same as raising to the (1/2) power. see below: multiply exponents per exponent rules to get: remember you subtract exponents from the denominator and add exponents in the numerator so: simplify further: so a is the correct choice. if you don't understand this google exponent rules and it will you understand. look at the image results.

17 or maybe it’s about 2