Question

Of The 200 Students In A School 70 % Are Girls And 30% Are Boys . What Will Be The Percentage Of Girls If No Pupil Leave And No New Girls But 20 New Boys Are Admitted ​

Answer 1

Answer:

70% of 200 = 140

30% of 200 = 60

Step-by-step explanation:

if 20 boys are added then it will be 60 + 20 = 80

total students will be 140+80=220

then the %of girls will be 140/220*100

Answer 2

Answer:

63•64%

Step-by-step explanation:

according to the problem number of girls students is( 200×70/100) =140

and number of boy student is 60.

If, new 20 boys are admitted then number of boys will be 80

Total number of students Wil be 220.

Hence, percentage of girls students will be (140/220)×100%= 63•64%

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