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What will come in place of question mark ‘?’ in the following question? 1331 × 0.11 × 121 × 11 = (1.1)? × 110000

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

1331 × 0.11 × 121 × 11 = (1.1)? × 110000
1). 7
2). 3
3). 6
4). 8


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1 answers

2 vote
Answered by on | Votes 2 |

1331 × 0.11 × 121 × 11 = (1.1)? × 110000

Make factors of the terms in the equation

⇒ 11 × 11 × 11 × 0.11 × 11 × 11 × 11 = (1.1)? × 110000

⇒ (1.1)? = 11 × 11 × 11 × 11/100 × 11 × 11 × 11/110000

⇒ (1.1)? = (11)6/(10)6

⇒ (1.1)? = (1.1)6

⇒ ? = 6

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