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

[(8448 ÷ 11) + √(42.86% of 2401 – 50% of 10)] = ?

- 770
- 780
- 810
- 800
- None of these.

Option 4 : 800

**Concept used:**

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

**Calculation:**

[(8448 ÷ 11) + √(42.86% of 2401 – 50% of 10)] = ?

⇒ [768 + √{(3/7) of 2401 – (1/2) of 10}] = ?

⇒ [768 + √(1029 – 5)] = ?

⇒ [768 + √1024] = ?

⇒ 768 + 32 = ?

⇒ 800 = ?

**∴**** The value of ? is 800**

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