1.

In a school, 3/7 of the students are boys. If there are 288 girls, find the number of boys in the school.Multiple Choice Questions​

Answer»

ANSWER:

Number of Boys + Number of Girls = Total STUDENTS. 240 = (7x - 3x) /7 [TAKING L.C.M.] Total number of Students in a school is 420. Thus, the number of Girls in a school is 90.

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