Quantitative Aptitude - Arithmetic Ability Questions

The ratio of two numbers is 2 : 3. If the sum of both the numbers is 75, then what is the larger number among both the numbers?

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

x, y and z are real numbers. If x3 + y3 + z3 = 13, x + y + z = 1 and xyz = 1, then what is the value of xy + yz + zx?

What is the area (in sq cm) of a rhombus if the lengths of the diagonals are 12 cm and 14 cm?

Find the least number which must be subtracted from 18265 to make it a perfect square

The sum of all prime numbers between 58 and 62 is

ΔXYZ is right angled at Y. If cosX = 3/5, then what is the value of cosecZ ?

The average marks obtained by Raghav in 12 tests is 24. Zubeida has maintained an average of 23 so far but has taken only 9 of the tests. If each test is out of 30, at least how much Zubeida score in any one of the remaining three tests to still have a chance to match Raghav's performance?