What will come in the place of the question mark ‘?’ in the following question?

2/5 of 15 × 3 ÷ 1/2 + ? = 42

- 4
- 6
- 8
- 10
- 12

Option 2 : 6

Concept:

Follow BODMAS rule to solve this question, as per the order given below,

CALCULATION :

Given expression :

2/5 of 15 × 3 ÷ 1/2 + ? = 42

⇒2 × 3 × 3 ÷ 1/2 + ? = 42

⇒ 2 × 3 × 6 + ? = 42

⇒ 36 + ? = 42

⇒ 42 - 36 = ?

⇒ ? = 6

∴ ? = 6

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