1.

9.6 students in a class failed in maths. Thisrepresents 16 2/3 % of the class. How manystudents were there in the class?(A) 48(C) 42(E) of these(D) 30

Answer»

from data we can say that6 students are equivalent to 16.67%so total students are=(100×6)/16.67=36

direct and invrse proportion



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