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. Let exp(m,n) = m to the power n. If exp(10, m) = n exp(2, 2) where to and n are integers then n = ………………?

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TCS Other Question

A Grocer bought 24 kg coffee beans at price X per kg. After a while one third of stock got spoiled so he sold the rest for $200 per kg and made a total profit of twice the cost. What must be the price of X?
A. $33 1/3 B. 66 2/3 C.44 4/9 D.50 1/3
Bhanu spends 30% of his income on petrol on scooter. ? of the remaining on house rent and the balance on

food. If he spends Rs.300 on petrol then what is the expenditure on house rent?