Quantitative Aptitude - Arithmetic Ability Questions

If the average age of four children is 12 years and the average age of these children and their fathers is 20 years, what is the age of the father?

A solid cube is cut into 27 identical cubes. What is the percentage increase in the total surface area?

Instead of multiplying by 25, a student multiplies that number by 52 and gets 324 more than correct answer. Then that number is

The value of -3+3+87+43 is

A basket contains 300 mangoes . 75 mangoes were distributed among some students . Find the percentage of mangoes left in the basket

In the following question, select the odd letter/letters from the given alternatives.

In the following question, four number pairs are given. The number on left side of (–) is related to the number on 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.

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