Mathematics

Out of two students A and B, A does 10 questions and B does 30 questions in the same time. The percentage of number of questions done by B to the number of questions done by A is :
30%
300%
25%
$33\dfrac{1}{3}\%$

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Given:

Number of question done by A = 10

Number of question done by B = 30

Percentage = $\dfrac{\text{No. of ques done by B}}{\text{No. of ques done by A}} \times 100$ %

= $\dfrac{30}{10} \times 100$ %

= $\dfrac{3000}{10}$ %

= $300$ %

Hence, option 2 is the correct option.

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