Quantitative Aptitude - Arithmetic Ability Questions

The reciprocal of the sum of the reciprocals of 8/7 and 5/6 is:

The addition of a rational number and its reciprocal is 61/30. Calculate the number.

The median of the numbers 14, 12, 12, 16, 13 and 18 is

There are a total of 200 students in a school, of which 7/10th are boys. Find the number of girls in the school.

What should be the average speed of the car to cover a distance of 342 km in 1.9 hours?

A man travelled at 40 kmph. Had he increased his speed by 16 kmph, he would have covered 80 km more in the same time. Find the actual distance travelled?

Find the odd numbers/letters/numbers from the given alternatives.

In the following question, four number pairs are given. The number on left side of (–) is related to the number of the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.