Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

General Ability

Topic

Odd One Out/Classification

Question:

In the following question, four number pairs are given. In each pair the umber on the left side of (-) is related to the number on the right side of (-) with some Logic/Rule /Relation. Three pairs are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives. (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)

Options:

19 - 364

21 - 444

17 - 292

13 - 174

Correct Answer:

13 - 174

Explanation:

THE LOGIC;

1) 19 - 364,

19 x 2 + 3 = 364

2) 21 - 444,

21 x 2 + 3 = 444

3) 17 - 292,

17 x 2 + 3 = 293

4) 13 - 174,

13 x 13 + 3 = 172

Thus, 13 - 174 is the odd one.