Quantitative Aptitude - Arithmetic Ability Questions

If Reena sold 12 mobile phones for Rs. 1,88,160 which cost Rs. 14,056 per phone, what was the total profit made by her?

A sum of money of Rs. 1000 is lent out in two parts in such a way that the interest on one part at 10% per annum for 5 years is equal to another at 5% for 10 years. Calculate the sum lent out at 5%.

Consider two-digit numbers which remain the same when the digits interchange their positions. What is the average of such two-digit numbers?

Select the odd word/letters/number/number pair from the given alternatives.

An angle is 60 deg more than one fifth of its complement. Find the smaller angle in degrees.

Compute : 28854 / 458 / 9

If the angles of a triangle are in the ratio of 2 : 3 : 7, then find the ratio of the greatest angle to the smallest angle.

If the amount received at the end of 2nd and 3rd year at Compound Interest on a certain Principal is Rs 28090, and Rs 29775.4 respectively, what is the rate of interest?