Quantitative Aptitude - Arithmetic Ability Questions

Find the square root of 15625.

56/32 simplified value?

In each question two equations numbered I and II are given,you haveto solve both the equation and choose the correctanswer.

$$\begin{gathered} I. 5x2+ 28x = -15 \\ II. 3y2+ 11y + 6 = 0 \end{gathered}$$

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

In the following question, select the odd word from the given alternatives.

If a + b = 9 and a2+ b2= 61, then ab is

80 litre mixture of milk and water contains 10% milk. How much milk (in litres) must be added to make water percentage in the mixture as 80%?

If cosec ­4π/3 = x, then the value of x is