Exams

Ozone is represented as _____.

 During the night, the direction of the wind would be from the __________________.

In an army selection process, the ratio of selected to unselected was 5:1. If 100 less had applied and 20 less selected, the ratio of selected to unselected would have been 6:1. How many candidates had applied for the process?

Find the value of x if 0.08x + 0.04y = 10 and 0.2(x-1) + 0.4y = 24.8

26% of a number is 65. What is the number?

The HCF of 24, 60 and 90 is:

A boat covers a distance of 14 km upstream and 16 km downstream in 9 hours. It covers a distance of 12 km upstream and 40 km downstream in 11hours. What is the speed (in km/hr) of the boat in still water?

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

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