Study the following table carefully to answer these questions-Percent of Marks obtained by six students in six subjects begin array - c-c-c-c-c-c-c- Wline Subject - History - Geography - Maths - Science - English - Hindill WlineMax- Marks - 75 - 75 - 100 - 150 - 50 - 60 -WlineA - 82 - 66 - 59 - 76 - 62 - 65 1WlineB - 76 - 72 - 65 - 84 - 74 - 75 1WlineC - 56 - 78 - 71 - 66 - 86 - 70 WlineD - 64 - 80 - 68 - 72 - 66 - 80 1WlineE - 48 - 68 - 83 - 88 - 56 - 6011 WlineF - 60 - 74 - 79 - 64 - 80 - 8511Wlinelend array What are the average marks obtained by all students in Geography -A- 71B- 73C- 54-25D- 54-75

The correct option is D 54.75Average of marks percentage in Geography = 66 + 72 + 78 + 80 + 68 + 74/6 = 438/6 = 73 ∴ 73% of 75 = 75 × 73/100 = 54.75 ...

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Study the following table carefully to answer these questions:

Percent of Marks obtained by six students in six subjects
$\begin{matrix} S u b j e c t & H i s t o r y & G e o g r a p h y & M a t h s & S c i e n c e & E n g l i s h & H i n d i M a x . M a r k s & 75 & 75 & 100 & 150 & 50 & 60 A & 82 & 66 & 59 & 76 & 62 & 65 B & 76 & 72 & 65 & 84 & 74 & 75 C & 56 & 78 & 71 & 66 & 86 & 70 D & 64 & 80 & 68 & 72 & 66 & 80 E & 48 & 68 & 83 & 88 & 56 & 60 F & 60 & 74 & 79 & 64 & 80 & 85 \end{matrix}$

What are the average marks obtained by all students in Geography ?

54.25

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54.75

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None of these

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Solution

The correct option is B 54.75
Average of marks percentage in Geography
$= \frac{66 + 72 + 78 + 80 + 68 + 74}{6}$
$= \frac{438}{6} = 73$
$∴ 73 % o f 75 = \frac{75 \times 73}{100} = 54.75$

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Similar questions

Q. Study the following table carefully to answer these questions:

Percent of Marks obtained by six students in six subjects

\begin{matrix} S u b j e c t & H i s t o r y & G e o g r a p h y & M a t h s & S c i e n c e & E n g l i s h & H i n d i M a x . M a r k s & 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{matrix}

What are the average marks obtained by all the students in Science out of 150 ?

Q. Study the following table carefully to answer these questions:

Percent of Marks obtained by six students in six subjects

\begin{matrix} S u b j e c t & H i s t o r y & G e o g r a p h y & M a t h s & S c i e n c e & E n g l i s h & H i n d i M a x . M a r k s & 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{matrix}

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

Q. Study the following table carefully to answer these questions:

Percent of Marks obtained by six students in six subjects

\begin{matrix} S u b j e c t & H i s t o r y & G e o g r a p h y & M a t h s & S c i e n c e & E n g l i s h & H i n d i M a x . M a r k s & 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{matrix}

Marks obtained by C in Science are approximately what percent of his total marks obtained in all the six subjects together ?

Q. Study the following table carefully to answer these questions:

Percent of Marks obtained by six students in six subjects

\begin{matrix} S u b j e c t & H i s t o r y & G e o g r a p h y & M a t h s & S c i e n c e & E n g l i s h & H i n d i M a x . M a r k s & 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{matrix}

What is the ratio between total marks obtained by D in Maths, Science and English together and the total marks obtained by F in these subjects together respectively ?

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The correct option is B 54.75Average of marks percentage in Geography =66+72+78+80+68+746 =4386=73 ∴73% of 75=75×73100=54.75

The correct option is B 54.75
Average of marks percentage in Geography
$= \frac{66 + 72 + 78 + 80 + 68 + 74}{6}$
$= \frac{438}{6} = 73$
$∴ 73 % o f 75 = \frac{75 \times 73}{100} = 54.75$