Question

Study the following table carefully to answer these questions:

Percent of Marks obtained by six students in six subjects
$\begin{array}{ccccccc}Subject& History& Geography& Maths& Science& English& Hindi\\ Max.Marks& 75& 75& 100& 150& 50& 60\\ A& 82& 66& 59& 76& 62& 65\\ B& 76& 72& 65& 84& 74& 75\\ C& 56& 78& 71& 66& 86& 70\\ D& 64& 80& 68& 72& 66& 80\\ E& 48& 68& 83& 88& 56& 60\\ F& 60& 74& 79& 64& 80& 85\end{array}$

What are the total marks obtained by ‘B’ in all the subjects together ?

• A. 336
• B. 223
• C. 446
• D. 273
• E. None of these

Answer 1

The correct option is E None of these

Total marks obtained by B
$=\frac{76\times 75}{100}\times \frac{75\times 72}{100}+65+\frac{150\times 84}{100}+\frac{50\times 74}{100}+\frac{60\times 75}{100}$
=57 + 54 + 65 + 126 + 37 + 45
= 384