Quantitative Aptitude - Arithmetic Ability Questions

If 310 × 272 = 92 × 3n then the value of n is

If 23x + 23y = 184, then what is the average of x and y?

If 56 × 75 × 60 × 84 × 210 = 2p × 3q × 5r × 7s, then what is the value of [(p + q)/s] + r?

If the amount on a certain principal in 3 years at 12% rate of interest compounded annually is Rs 12,000, what will be the amount (in Rs) after the 4th year?

If a number is decreased by 10%, it becomes 54. To make it 72, it should be increased by

If a+b=2c then the value of aa-c+cb-c is equal to (where a≠b≠c)

A shopkeeper, sold cocoa seeds at the rate Rs 1,230 a kg and bears a loss of 5%. Now if he decides to sell it at Rs 1,353 per kg, what will be the result?

A shopkeeper allows a discount of 20% to his customers and still gains 25%. Find the Marked price of an article which costs Rs.600 to the shopkeeper.