Question

40% of 50 students of a class are good at science . how many students are not good at science?

Answer 1

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30 students

Step-by-step explanation:

40% of 50

$\frac{40}{100} \times 50 = 20$

students which are not good at science=

50-20= 30

Answer 2

Answer:

30 of class are not good at science

Step-by-step explanation:

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