• # question_answer Direction: Find the missing number/alphabet. A) -30 B) 13 C) 18 D) 30 E) None of these

Solution :

Explanation Option (d) is correct. We have: $7\times 2\times 3=42,\,\,9\times 1\times 2=18$ So, missing number $=5\times \left( -2 \right)\times \left( -3 \right)=30$

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