the ratio of boy and the girls in a school is 13 ratio 8 if the number of girls is 840 the total strength of the school is
in
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36
Answer:
let the ratios be 13x and 8x
no. of girls
8x=840
x=840÷8
=105
now,
no. of girls=840
no. of boys=13x=13*105=1365
so,
total strength=1365+840
=2205 students
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