Salt

Except potato, all the rest are the names of the fruits, while Potato is a vegetable. Hence, it is the odd one.

Sum of the digit in each number, except 324 is 10.

hey the answer is ….

28 as it not perfect square

whereas 16 , 36 , 64 are perfect squares

626-1 = 625 = 25².
962-1 = 961 = 31².
1090-1 = 1089 = 33².
But,
841-1 = 840 (not a perfect square).

Otherwise, 841 is a perfect square of 29, other are not a perfect square.

Others are continents

Rabi crops in India are wheat, barley, mustard, sesame, and peas.

Sun

Sun

Heart

speed

Explanation:

The pattern is 12, 22, 32, 42, 52, 62, 72. But, instead of 52, it is 20 which to be turned out

151

23

Swimming ,Sailing and,Diving are related with water. So, Driving is odd one.

Skin, Eye, Nose and Ear are sensory organs, while Leg is a limb.

Brick, Cement and Sand are the raw materials for the building a Wall.

Glacier is a mass of ice. But others are different.

All except Tomato grow underground.

Except iodine rest are metals while iodine is non metal.

Second number is a result of square and then addition of first number except for option d

K⁺²M⁺¹N^-2L, P⁺²R⁺¹S^-2Q, V⁺¹W⁺²Y⁺¹Z, J⁺²L⁺¹M^-2K and W⁺²Y⁺¹Z^-2X.

Each of the numbers except 72 is a perfect square.

Except fox rest are pets.

All options are pair of antonyms expect for option C.

A, E, I  are vowels, while R is a consonant.

Each of the numbers except 144, is a perfect Sqaure.

The following is a list of perfect squares.

If a variable with an exponent has an even exponent then it is a perfect square. To get the square root, we simply divide the exponent by 2. For example x⁸ is a perfect square, its square root is x⁴ . x¹¹ is not a perfect square.

All except Reader are persons involved in the preparation of a journal, newspaper or magazine.

The pattern is 2³, 3³, 4³, 5³, 6³, 7³. But, 100 is not a perfect cube.