If 42 ÷ 3 + k × 3 – 22 ÷ 11 + 4 = 28, then the value of k is:
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Correct answer: C
Explanation
The correct answer is option 3 i.e. 4.
Given, 42 ÷ 3 + k × 3 – 22 ÷ 11 + 4 = 28
⇒ 14 + 3k – 2 + 4 = 28
⇒ 18 + 3k – 2 = 28
⇒ 16 + 3k = 28
⇒ 3k = 12
⇒ k = 4