Quantitative Aptitude - Arithmetic Ability Questions

Rathin is now 16 years old while his cousin is 7 years. After how many years will Ratin's age be 1.5 times that of his cousin?

What is the value of [1/(1 – tan θ)] – [1/(1 + tan θ)]?

If x2 + ax + b, when divided by x - 3, leaves a remainder of 22 and x2 + bx +a, when divide by x - 3, leaves a remainder of 24, then a + b = ?

On selling 120 bottles, Vijay earns profit equal to the cost price of 10 bottles. What is the profit percentage?

The area of a semicircle is 1925 sq.cm. Calculate its perimeter (in cm).

ΔPQR is right angled at Q. If tanP = 24/7, then what is the value of cosR ?

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

Rs 9000 is divided among P, Q and R in the ratio of 5 : 6 : 7. What is the share (in Rs) of R?