| Hindi | Sci. | Geo. | Eng. | His. | Maths | |
| Marks Student | 100 | 200 | 150 | 200 | 150 | 200 |
| A | 75 | 110 | 90 | 140 | 75 | 170 |
| B | 80 | 130 | 75 | 130 | 105 | 140 |
| C | 90 | 105 | 80 | 150 | 95 | 160 |
| D | 65 | 115 | 95 | 125 | 85 | 135 |
| E | 70 | 135 | 110 | 145 | 115 | 125 |
| F | 55 | 160 | 96 | 110 | 120 | 145 |
A) 67
B) 72
C) 80
D) 60
Correct Answer: A
Solution :
% of marks obtained by A in English \[=\frac{140}{200}\times 100=70%\] % of marks obtained by B in English \[=\frac{130}{200}\times 100=65%\] % of marks obtained by C in English \[=\frac{150}{200}\times 100=75%\] % of marks obtained by D in English \[=\frac{125}{200}\times 100=62.5%\] % of marks obtained by E in English \[=\frac{145}{200}\times 100=72.5%\] % of marks obtained by F in English \[=\frac{110}{200}\times 100=55%\] Required average \[=\frac{70+65+75+62.5+72.5+55}{6}\] \[\mathbf{=}\,\,\]
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