Math, asked by ag1558111, 3 months ago

2.In an examination 86% of candidates passed and 70 failed. How many
candidates appeared?

Answers

Answered by tanyasinha644

7

Step-by-step explanation:

Let the number of people appear in exam=x

Person failed=70

Person passed =86% of x

= 86/100 x (x)

=43x/50

ATQ

=43x/50+70 =x

= 43x/50 - x = 70

= 42x/50 = 70

= 42x = 70 x 50

= x = 350/42

= x = 8.3

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