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Question : Directions: If A denotes +, B denotes ×, C denotes –, and D denotes ÷, then what will come in place of (?) in the following equation?
(51 D 17) A (21 B 9) C 78 A (16 D 4) = ?

Option 1: 124

Option 2: 106

Option 3: 118

Option 4: 112


Team Careers360 3rd Jan, 2024
Answer (1)
Team Careers360 5th Jan, 2024

Correct Answer: 118


Solution : Given:
(51 D 17) A (21 B 9) C 78 A (16 D 4) = ?

On interchanging the signs given in the equation, the equation becomes –
= (51 ÷ 17) + (21 × 9) – 78 + (16 ÷ 4)
= 3 + 189 – 78 + 4
= 196 – 78
= 118

Hence, the third option is correct.

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