Quantitative Aptitude - Arithmetic Ability Questions

Square of (7 ­- 4x) is

If a3 + b3 = 19 and ab = -6 , then what is the value of a + b?

If 3x + 4y – 11 = 18 and 8x – 6y + 12 = 6, then what is the value of 5x – 3y – 9?

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

At what point does the line 4x - 3y = -6 intercept the y-axis?

In Δ ABC, the median AD is 8 cm and CB is 16 cm, measure of angle CAB is_____ .

Find the roots of the quadratic equation 27x2 + 57x -­ 14 = 0

If a sum of Rs.12500 is invested for 1 year at 12% per annum interest being compounded semi­-annually, then interest earned is