Question
Three out of four groups are similar in a way. Find the
odd one out. (Note: The words must be considered as meaningful English words and must not be related to each other based on the number of letters/number of consonants/vowels in the word)Solution
In all the groups, all the names are names of specific objects or animals within a category except for option 'B' in which Mathematician is a person/profession while Biology and Physics are subjects.

If 10x2 – 6xy+y² – 4x+4= 0, then find the value of (3x+2y).
If (x 3/2 - x.y 1/2 + x 1/2 .y-y 3/2 ) is divided by (x 1/2 -y 1/2...
If 3y-3/y=18 then find the value of y² +1/y²
Out of total number of people in an office, 40% are males. Ratio of number of married to that of unmarried people in the office is 3:2 while ratio of nu...
If x:y:z = 3:4:6, and (5x + 3z) = 132, then find the value of '3y'.
[a/(2a²  + 5a + 2)] = 1/6 , then find the value of (a+1)/a ?
Suppose xy = -15 and (x² + y²) = 34, then determine the value of (x – y).
If x2 – 10x + 20 = 0, then find the value of (x – 3)2 + 1/(x – 3)2
If
= -2 then find