Quantitative Aptitude - Arithmetic Ability Questions

An article costs Rs 50 presently. The rate of inflation is 300%. What will be cost of this article after two years?

Two shirts are bought at the rate of Rs 400 each. Shopkeeper sells one at the profit of 150% and other at the loss of 150%. What will be the total profit or loss in the whole transaction?

Divide Rs. 210 in the ratio 2:3:4:5. Th respective amounts are:

A student multiplied a number by 4/5 instead of 5/4. What is the percentage error in the calculation?

If x + [1/(4x)] = 5/2, then what is the value of (64x6+ 1)/8x3?

Mr. Kiran sold a bus for Rs. 18700 at a loss of 15%. At what price should the bus be sold to get a profit of 15%?

A starts a business, after 6 months B also join him with Rs.4500 and after 2 months of B’s joining C also join them with Rs.4500. If A gets approx. Rs 4900 out of total annual profit of Rs. 10,000 then find the approximate value of initial investment of A.

A man has 3 sons, 2 daughters and a wife. They divided a sum of Rs 19000 among themselves such that each daughter got 1.5 times the amount received by each son and his wife received 600 less than each son. What is the total amount (in Rs) received by the 3 sons together?