Question

42% percent of 50 student are weak in mathematics how many student are good in mathematics

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Answer 1

Answer:

29

Explanation:

because 42% of 50 is 21 they bad in mathematics so 50-21=29

Answer 2

Answer:

total students - 50

weak - 42%

good -58%

so that,

$50 \times \frac{58}{100} = 29$

so 29 students good in mathematics.

I hope it will help you...!