App Logo

No.1 PSC Learning App

1M+ Downloads

Select the option that is related to the third number in the same way as the second number is related to the first number.

42 ∶ 92 ∶∶ 72 ∶ ?

A152

B215

C125

D251

Answer:

A. 152

Read Explanation:

Solution: The pattern followed here is: 42 × 2 + 8 = 84 + 8 = 92 Similarly, 72 × 2 + 8 = 144 + 8 = 152 Hence, option 1 is the correct answer.


Related Questions:

25 : 175 :: 32 : ?
Select the set in which the numbers are related in the same way as are the numbers of the following sets. (NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g. 13-Operations on 13 such as adding/subtracting/multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 are not allowed.) (11, 57, 8) (12, 63, 9)
A, B, C, D, E and F are sitting in six chairs regularly placed around a round table. It is observed that A is between D and F, C is opposite to D, D and E are not on neighboring chairs. Which one of the following must be true?
Select the word-pair in which the two words are related in the same way as the two words in the following word-pair. Paleontology : Fossils :: ? : ?
VXZ : JLN :: GIK :