Quantitative Aptitude - Arithmetic Ability Questions

ΔABC is right angled at B. If m ∠A = 60°, then what is the value of 1/√3 Cosec C?

The mean of marks secured by 60 students in division A of class X is 64, 40 students of division B is 60 and that of 60 students of division C is 58. Find the mean of marks of the students of three divisions of Class X.

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?

If the diameter of a hemisphere is 21 cm, then what is the volume (in cub.cm) of hemisphere?

Ram and Rahim standing at a distance of 680m run towards each other at a speed of 8 m/sec and 9 m/sec respectively. After how long will they meet?

Find out the odd word/letters/number/number pair from the given alternatives.

If a + b = 10 and ab = 24, then the value of a3 + b3 is

Simplify 576b3x2a4z3/36a3b2z