A student secured 80% of the total marks and got 720 marks. How many marks did a student who scored 90% get?

770

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810

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900

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990

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Solution

The correct option is B 810
Given, $80$ % of Total Marks $= 720$
$=> \frac{80}{100} \times$ Total marks $= 720$
$=>$ Total Marks $= 900$
Now, $90$ % of Total Marks $= \frac{90}{100} \times 900 = 810$

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A student secured 80% of the total marks and got 720 marks. How many marks did a student who scored 90% get?

The correct option is B 810Given, 80 % of Total Marks =720=>80100× Total marks =720=> Total Marks =900Now, 90 % of Total Marks =90100×900=810

The correct option is B 810
Given, $80$ % of Total Marks $= 720$
$=> \frac{80}{100} \times$ Total marks $= 720$
$=>$ Total Marks $= 900$
Now, $90$ % of Total Marks $= \frac{90}{100} \times 900 = 810$