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

9.18 × 3.6/7.2 + 10.8 of (1/18) – 1/10 = ?

  1. 5
  2. 7
  3. 8.
  4. 9
  5. None of these

Answer (Detailed Solution Below)

Option 1 : 5
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Detailed Solution

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Concept Used 

Using BODMAS Rule, 

Calculation 

⇒ 9.18 × 3.6/7.2 + 10.8 of (1/18) – 1/10 = ?

⇒ 9.18 × ½ + 0.6 – 0.1 =? 

⇒ 4.59 + 0.6 – 0.1 =?

⇒ ? = 5.09 ≈ 5

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