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The average score of boys in class X in an exam is 71 and that of the girls in that class is 73.  If the average score of class X in that exam is 71.8.    Find the ratio of number of boys to number of girls in that class.

(a)

1 : 2

(b)

2 : 1

(c)

2 : 3

(d)

3 : 2


Question ID - 150956 | Toppr Answer

The average score of boys in class X in an exam is 71 and that of the girls in that class is 73.  If the average score of class X in that exam is 71.8.    Find the ratio of number of boys to number of girls in that class.

(a)

1 : 2

(b)

2 : 1

(c)

2 : 3

(d)

3 : 2

1 Answer - 5876 Votes

3537

Answer Key : (d) -

3 : 2



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