Quantitative Aptitude - Arithmetic Ability Questions

Point Q(-2,b) is the midpoint of segment EF. Co-ordinates of E are (-7,-6) and F are (a,0). What is the value of a and b?

If 3x -­ 7 = 5x ­- 1, then the numerical value of (x ­- 4)2 is 

The compound interest on Rs. 1000 at 10% per annum for 3 years in (Rs.) is

The price of an article is cut by 7%, to restore it to its original value, the new price must be increased by

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

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

[sinA/(1 + cosA)] + [(1 + cosA)/sinA] is equal to

If ΔABC is an equilateral triangle of side 16 cm, then the length of altitude is