Math, asked by sonisubhashni2001, 10 months ago

in a class 72 students passed and rest failed.if 60% failed find the no.of students in class​

Answers

Answered by rb470
5

Step-by-step explanation:

so, the total no. of students are 180.

Attachments:
Answered by ThinkingBoy
2

Let the total no. of students in the class be 'x'

72 students passed

(x-72) students failed

but we know that

60% failed

hence,

\frac{60x}{100} = x-72

6x = 10x-720

4x = 720

x = 180

that is, the total no. of students in the class is 180

HOPE IT HELPS !!

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