Question

in an aptitude test three grades are given A, B , C grades are received by 20% , 35% , 25% student respectively. find the the number of students appeared in a exam if 60 students failed​

Answer 1

Step-by-step explanation:

$passing \: students \: with \: grade \: A=20$%

$passing \: students \: with \: grade \: B=35$%

$passing \: students \: with \: grade \: C=25$%

$Failed \: students=60 students=20$%

$Total \: no. \: of \: students = 100$%

$=> 60 × 5 = 300 students$

Answer 2

Answer:

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Step-by-step explanation:

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