Quantitative Aptitude - Arithmetic Ability Questions

If Mr. Raghav taught a total of 500 hours, then what is the difference in number of hours of teaching algebra and modern Maths?

What is the quotient when 7251 is divided by 66?

There were 24 studentsina class. One of them, who was 18 years old, left the class and his place was filled up by a new comer.Ifthe average of the class was thereby lowered by 1 month, the age of new comer is-

Choose the CORRECT option if the two sides of a triangle is of length 4 cm and 10 cm and the length of its third side is a cm.

The average revenues of 11 consecutive years of a company is Rs 77 lakhs. If the average of first 6 years is Rs 72 lakhs and that of last 6 years is Rs 84 lakhs, What is the revenue for the Sixth year.

The price of an article is cut by 31%, to restore to its original value, the new price must be increased by

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

Find the area (in sq.cm) of a semi-circle of radius 7 cm