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What should come in place of question mark (?) in the following question? (You do not have to calculate the exact value.) (√64.09 × 23.95 - 31) ÷ 6.89 = ?

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What should come in place of question mark (?) in the following question? (You do not have to calculate the exact value.)

(√64.09 × 23.95 - 31) ÷ 6.89 = ?


1). 14
2). 35
3). 27
4). 48


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2 answers

3 vote
Answered by on | Votes 3 |

(√64.09 × 23.95 - 31) ÷ 6.89 = ?

Approximating the values to the nearest integer:

⇒ (8 × 24 - 31) ÷ 7 = ?

⇒ (192 - 31) ÷ 7 = ?

⇒ ? = 161/7

⇒ ? = 23

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0 vote
Answered by on | Votes 0 |

(√64.09 × 23.95 - 31) ÷ 6.89 = ?

Approximating the values to the nearest integer:

⇒ (8 × 24 - 31) ÷ 7 = ?

⇒ (192 - 31) ÷ 7 = ?

⇒ ? = 161/7

⇒ ? = 23




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