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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?
82% of 285 + ?% of 456 = 845
1). 134.06
2). 135.06
3). 125.06
4). 124.06
2 answers
3 vote
Solution
Expression : 82% of 285 + ?% of 456 = 845
=> $(\frac{82}{100} \times 285) + (\frac{x}{100} \times 456) = 845$
=> $233.7 + 4.56x = 845$
=> $4.56x = 845 - 233.7 = 611.3$
=> $x = \frac{611.3}{4.56} = 134.06$
2 vote
Solution
Expression : 82% of 285 + ?% of 456 = 845
=> $(\frac{82}{100} \times 285) + (\frac{x}{100} \times 456) = 845$
=> $233.7 + 4.56x = 845$
=> $4.56x = 845 - 233.7 = 611.3$
=> $x = \frac{611.3}{4.56} = 134.06$