Quantitative Aptitude - Arithmetic Ability Questions

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

The measures of the four angles of a quadilateral are in the ratio 3:4:5:6. What is the measure of the biggest angle?

If Sec θ = 13/12, then Cot θ = ?

If 2x - 5y = 5 and 2x - y = 9, then x - y is ______.

In the following question, select the odd number pair from the given alternatives.

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

If cot ­-4π/3 = x, then the value of x is

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?