Quantitative Aptitude - Arithmetic Ability Questions

If (6 ­- 18x) -­ (x ­- 7) = 8, then the value of x is ______.

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

The age of A is three times the age of B. What is the ratio of the age of B to the age of A?

By dividing 14528 by a certain number, Suresh gets 83 as quotient and 3 as remainder. What is the divisor?

The average revenues of 13 consecutive years of a company is Rs 82 lakhs. If the average of first 7 years is Rs 77 lakhs and that of last 7 years is Rs 89 lakhs, find the revenue for the 7th year.

Find the volume (in cub.cm) of a hemisphere of diameter 21 cm.

A shop keeper purchased 10 kg of rice and 20 kg of sugar at Rs. 75 and Rs. 85 per kg respectively. On selling, he gained 20% on rice and 10% on sugar. What was the total sale price?

A sum of money invested at simple interest becomes 13/10 of itself in 2 years and 6 months. What is the rate (in percentage) of interest per annum?