Quantitative Aptitude - Arithmetic Ability Questions

In ΔABC measure of angle B is 90 deg. If cosA = 5/13, and AB = 10 cm, then what is the length (in cm) of side BC?

Find the smallest 8 digit number which is exactly divisible by 121.

The mean of marks secured by 45 students in division A of class X is 69, 65 students of division B is 65 and that of 50 students of division C is 63. Find the mean of marks of the students of three divisions of Class X.

What is that least number that must be added to the product 684 × 686 to make it a perfect square?

46% of 250 is equal to

All sides are congruent in a _____.

The solution set of 4x - 3y = 47 and 3x + y = 32 is

In the following question, select the odd word pair from the given alternatives.