Quantitative Aptitude - Arithmetic Ability Questions

Convert binary 1101111 to decimal.

Sachin lent out Rs 60000 in two parts, first at 4% and the second at 10% interest. The yearly average interest comes out to be 6.4%. What are the amounts (in Rs) that were lent at 4% and 10% respectively?

Gautam travels 160 kms at 32 kmph and returns at 40 kmph. Then average speed is

In new government policy, the price of onion is raised by 35%. By what % should a person reduce onion consumption so that the expenditure on it does not increase?

The ratio of three numbers is 2 : 5 : 7. If their product is 1890, then what is the sum of the three numbers?

The value of tan 315° cot (­ -405° ) is equal to

If aq-r+br-p-cp-q, then find the value of (pa + qp + rc) is

Find the odd word / letter / number from the given alternative