The number of boys and girls in a class are in ratio 7:5 the number of boys is 18 more than the number of girls. What is the total class strength?
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let the number of boys and girls In a class be 7x and 5x respectively
according to question
no. of boys = no.of girls +18
7x=5x+18
2x=18
x= 9
so no.of boys = 7x =7×9=63
no.of girls = 5x =5×7=35
total number of students = 63+35= 98 students
hope this helps
according to question
no. of boys = no.of girls +18
7x=5x+18
2x=18
x= 9
so no.of boys = 7x =7×9=63
no.of girls = 5x =5×7=35
total number of students = 63+35= 98 students
hope this helps
ravindermangalr:
Thank you so much
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