Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

Logical and Analytical Reasoning

Topic

Mathematical Operations

Question:

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 is NOT allowed)

(4, 6, 9)

(25, 10, 4)

Options:

(23, 3, 32)

(45, 20, 19)

(6, 36, 216)

(98, 7, 89)

Correct Answer:

(6, 36, 216)

Explanation:

(4, 6, 9)

(25, 10, 4)

The logic followed here is :

(Ist number × IIIrd number) =  (second number )2

(4 × 9)  = ( 6)2

36 = 36

and

(25 × 4)  = ( 10)2

100  = 100

Therefore (6, 36, 216)

(6 × 216= ( 36)2

1296 = 1296

Hence proved