Quantitative Aptitude - Arithmetic Ability Questions

In what ratio must a mixture of 11% sugar strength be mixed with that of 25% sugar strength so as to get a new mixture of 13% sugar strength?

4 men can build a small house in 12 days. How long would it take for 6 men to build the same house?

The chord AB of a circle of centre O subtends an angle θ with the tangent at A to the circle. Then measure of∠ABO is

The surface area of a sphere is 5544 cm2. Find its diameter (in cm).

Find the perimeter (in cm) of a semicircle of radius 14 cm.

If 5x - 1 < 3x + 2 and 5x + 5 > 6 - 2x; then x can take which of the following values?

What is the equation of the line which has 3/2 and -­4/7 as x and y intercept respectively?

Which one does not belong to the group?