Quantitative Aptitude - Arithmetic Ability Questions

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

The sum of a non-zero number and twenty times its reciprocal is 9. What is the number?

The value of 14 ÷ 5 of 2 - 3 x 47 - 2 is

If O is the centroid and AD, BE and CF are the three medians of Δ ABC with an area of 96 cm2 then the area of Δ BOD in cm2 is

ΔABC is similar to ΔDEF. If the ratio of similar sides is K:1, the ratio of their areas is

The volume of a right circular cone, whose radius of the base is same as its altitude, and the volume of a sphere are equal. The ratio of the radius of the cone to the radius of the sphere is

The mean of marks secured by 35 students in division A of class X is 65, 45 students of division B is 61 and that of 70 students of division C is 59. What is the mean of marks of the students of three divisions of Class X?

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