Exams

In the following question, out of the four alternatives, select the alternative which is the best substitute of the words/sentence.

To move back and forth or sideways

What will be the roots of the quadratic equation x2 - 25x + 156 = 0?

If sec -5π/4 = x, then the value of x is

Reflection from a smooth surface like that of a mirror is called ___________ reflection.

A sum of Rs. 4000 is lent out in two parts, one at 8% simple interest and the other at 10% simple interest. If the annual interest is Rs. 352. The sum lent at 8% is

If x = (√5) + 1 and y = (√5) – 1, then what is the value of (x2/y2) + (y2/x2) + 4[(x/y) + (y/x)] + 6?

What is the fourth proportional to 6, 24 and 83?

7/15 of 5/3 of a number is greater than 7/9 of 3/5 of the same number by 9. Find the quadruple of the number.