Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

Logical and Analytical Reasoning

Topic

Mathematical Operations

Question:

Some equations have been solved on the bases of certain system. Find the correct answer for the unsolved equations on that basis?

If 83 x 17 = 31; 37 x 42 = 29 then 49 x 18 =?

Options:

63

48

56

44

Correct Answer:

44

Explanation:

83 x 17 = 31; (8 x 3 + 1 x 7) = 31
37 x 42 = 29; (3 x 7 + 4 x 2) = 29


similarly

49 x 18 = 44; (4 x 9 + 1 x 8) = 44