Select the option that is related to the third word in the same way as the second word is related to the first word. (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)
 Cow : Bull :: Mice : ?

Which of the following numbers will replace the question mark (?) in the given series?
 4, 9, 17, 30, 50, 81, 125, ?

The average of 5 consecutive even numbers is A. If next 5 even numbers are also included, then what is the average of these 10 numbers?

The second number in the given number pairs is obtained by performing certain mathematical operation(s) on the first number. The same operation(s) are followed in all the number pairs, except one. Find that odd number pair.

O is the centre of this circle. Tangent drawn from a point P, touches the circle at Q. If PQ = 24 cm and OQ = 10 cm, then what is the value of OP? 

Pointing to a woman in a picture, Taran said, “She is the mother of the father-in-law of my husband”. How is Taran related to that woman?

Select the correct combination of mathematical signs to replace the * signs and to balance the given equation.
 64 * 4 * 3 * 71 * 19 * 5 * 43

What is the total surface area of a cylinder having radius of base as 7 cm and height as 5 cm?