Exams

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.
DE, BG, YJ, ?

If x+1/x = 2, then the value of x7+2/x6 is equal to?

Which set of letters when sequentially placed at the gaps in the given letter series shall complete it?

s_r_t_s_r

In the following question, select the missing number from the given series.
1, 3, 6, 10, 15, ?

The upper part of the heterosphere is composed almost completely of which gas?

The ratio of number of boys and girls in a school of 720 students is 7 : 5 . How many more girls should be admitted to make the ratio 1 : 1 ?

If x = 1/(√2+1) then the value of x2 + 2x - 1 is

A sentence/a part of the sentence is underlined. Four alternatives are given to the underlined part which will improve the sentence. Choose the correct alternative and click the button corresponding to it. In case no improvement is needed, click the button corresponding to "No improvement".

Really speaking, no man is perfect