Quantitative Aptitude - Arithmetic Ability Questions

Gautam travels 160 kms at 32 kmph and returns at 40 kmph. Then average speed is

Amal is 5 times as good a workman as Bhairav and therefore is able to finish a job in 48 days less than Bhairav. Working together, they can do it in

The cube of 105 is

Given that tan(θ + 15°) = √3. Then the value of θ is?

ABC is a right angled triangle. ∠BAC = 90 deg and ∠ACB = 60 deg. What is the ratio of the circum radius of the triangle to the side AB?

If (6x ­- 5) = (4x + 7), then the numerical value of (x + 1)3  is

Given a -­ b = 2, a3 - b3=26 then (a + b)2 is

If 2(3x + 5) > 4x -­ 5 < 3x + 2; then x can take which of the following values?