What will come in place of the question mark (?) in the following questions?

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What will come in place of the question mark (?) in the following questions?

Asked on 2018-06-30 12:55:06 by Guest | Votes 0 | Views: 143 | Tags: sbi | sbi clerk | sbi clerk 20 july 2014 | percentage | quantitative aptitude | Add Bounty

What will come in place of the question mark (?) in the following questions?

? % of 460 - 34% of 356 = 456
1). 110.5
2). 123.4
3). 120.4
4). 125.4

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2 answers

1 vote

Answered by Guest on 2019-04-06 19:31:47 | Votes 1 | #

Solution

Expression : ? % of 460 - 34% of 356 = 456

=> $(\frac{x}{100} \times 460) - (\frac{34}{100} \times 356) = 456$

=> $4.6x - 121.04 = 456$

=> $4.6x = 456 + 121.04 = 577.04$

=> $x = \frac{577.04}{4.6} = 125.44$

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3 vote

Answered by Guest on 2019-04-21 07:18:07 | Votes 3 | #

Solution

Expression : ? % of 460 - 34% of 356 = 456

=> $(\frac{x}{100} \times 460) - (\frac{34}{100} \times 356) = 456$

=> $4.6x - 121.04 = 456$

=> $4.6x = 456 + 121.04 = 577.04$

=> $x = \frac{577.04}{4.6} = 125.44$

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