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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
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
Correct option is (D) 3 : 2