Sum of factors of 4b2c2-(b2+c2-a2)2 is 

Findout the odd word/letters/number/number pair from the given alternatives.

Findout the odd word/letters/number/number pair from the given alternatives.

A cricketer, whose bowling average was 12.4 runs/wicket takes 5 wickets for 22 runs in a match, thereby decreases his average by 0.4. The number of wickets, taken by him before this match was:

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

The least number, which when divided by 5, 6, 7 and 8 leaves a remainder 3 in each case, but when divided by 9 leaves no remainder, is:

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

If one angle of a triangle is equal to half the sum of the other two equal angles, then the triangle is