Instructions

Study the following table carefully to answer these questions.
Percentage of marks obtained by six students in six subjects

Question 116

What are the total marks obtained by Student R in Subjects B, D and E ?

Solution

Marks obtained by Student R in Subjects :

B = $$\frac{54}{100} \times 40$$ = 21.6

D = $$\frac{84}{100} \times 50$$ = 42

E = $$\frac{62}{100} \times 120$$ = 74.4

=> Required total = 21.6 + 42 + 74.4 = 138

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