Quantitative Aptitude - Arithmetic Ability Questions

Δ XYZ is right angled at Y. If m∠Z = 60°, then what is the value of (1/√2) Sec X?

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

If 2x -3(x + 2) < 5 - 2x < -x + 2, then find the value of x.

From the top of a 20 m high building, the angle of elevation of the top of a tower is 60° and the angle of depression of it's foot is at 45°, then the height of the tower is (√3=1.732)

If 3:27 :: 5:?

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

An exterior angle of a triangle is 115 deg and one of the interior opposite angle is 45 deg. Then the other two angles are

In the series 5442673314884743581,the number of 4s that are completely divisible by the number on their right but not divisible by the number on their left is