Quantitative Aptitude - Arithmetic Ability Questions

For triangle PQR, find equation of altitude PS if co-­ordinates of P, Q and R are (1,2), (2,­-1) and (0,5) respectively?

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

The side BC of the ΔABC is extended to the point D. If ∠ ACD = 112° and ∠B = 3/4 ∠A, then the value of ∠B is

If x+3y=-3x+y, then x22y2 is equal to

A hexagonal prism has 18 edges. How many vertices does it have?

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

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

The shadow of a tower when the angle of elevation of the sun is 45°, is found to be 10 m longer than when it was 60° . The height of the tower is