Quantitative Aptitude - Arithmetic Ability Questions

Anuj runs 1 2/3 laps of 7 laps race, find the remaining laps to be run.

What is the value of ( 1/2 - cot45) ?

The radius of the circle is 14 cm, an arc is subtend an angle 54 degree at center. Find the length of the arc (in cm).

If [a + (1/a)]2 – 2[a – (1/a)] = 12, then which of the following is a value of 'a'?

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

The height and the slant height of a right circular cone are 24 cm and 25 cm, respectively. Considering π as 22/7 , find the curved surface area of the said cone.

The average age of 40 students of a class is 16 years. If the average age of 24 students is 15.5 years and that of the 15 students is 16 2⁄3 years, then the age of 40th student is

A boy buys 5 pencils at Rs 3 each, 3 erasers at Rs 2 each and 3 sharpeners at Rs 5 each. What is the average expenditure (in Rs) per article?