Quantitative Aptitude - Arithmetic Ability Questions

If a + b + c = 9, ab + bc + ca = 26, a3 + b3 = 91, b3 + c3 = 72 and c3 + a3 = 35, then what is the value of abc?

A pentagonal prism has 15 edges. How many vertices does it have?

The least number that must be subtracted from 1294 so that the remainder when divided by 9, 11, 13 will leave in each case the same remainder 6 is:

The area of an equilateral triangle is 25√3 sq.cm. Find its side (in cm).

Ankit scored 32, 45 and 49 marks in Physics, English and Philosophy respectively. The maximum marks in each subject is 50. Determine his overall percentage for the three subjects.

The value of x for which the expressions 7x + 13 and 13x - 7 become equal is _____

Product of digits of a 2-digit number is 15. If we add 18 to the number, the new number obtained is a number formed by interchange of the digits. Find the number.

If (x - 4) (x2 + 4x + 16) = x3 - P, then P is equal to