Quantitative Aptitude - Arithmetic Ability Questions

In a cricket match, the scores of the players are considered such that coefficient of variation of scores is 16 and mean is 25 then the variance is

If sec -7π/4 = x, then the value of x is

In the following question, four number pairs are given. The number on left side of (–) is related to the number on the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

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

What is the slope of the line 2x - 5y = 12?

If a+1b = 1 and b+1c = 1 then c+1a = ?

The value of cos220° + cos270°is

What is the value of √121 + √12321 + √1234321 + √123454321?