Quantitative Aptitude - Arithmetic Ability Questions

If (x - 13)2 + (y - 4)2 = 0, then the value of y + xy - x ?

What is the least number that should be added to the product 11 x 12 x 13 x 14 to make it a perfect square?

Product of digits of a 2­digit number is 12. If we add 36 to the number, the new number obtained is a number formed by interchange of the digits. What is the number.

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?

Of the three numbers, the average of the first number and the second number is 37 more than the average of second number and third number. What is the difference between the first and the third number?

Select the odd number from the given alternatives.

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

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