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Home Questions ENMN5W2UJX
Target Exam

CUET

Subject

General Test

Chapter

Logical and Analytical Reasoning

Topic

Missing Number

Question:

What is missing term in given series?

Options:

77

87

97

109

Correct Answer:

109

Explanation:

The correct answer is Option (4) → 109

 

The logic here is : (1st × 2nd) - (1st + 2nd) = 3rd no.

 

1) 4, 7, 17

⇒ (4 × 7) - (4 + 7) = 28 - 11 = 17

 

2) 7, 9, 47

⇒ (7 × 9) - (7 + 9) = 63 - 16 = 47

 

3) 11, 12, ?

⇒ (11 × 12) - (11 + 12) = 132 - 23 = 109

CUET Questions