Math, asked by Rhea3986, 1 year ago

In a quiz competition Ravi gave the answer of 70% question he failed to give the answer of six questions find the number of questions asked in the quiz

Answers

Answered by adarsh8472
3
your answer is here and please mark this as a brain list ans
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Answered by Battleangel
3

Answer:

20

Step-by-step explanation:

number of questions he failed to answer=6

percentage of questions he failed to answer=30%(100%-70%)

30%=6

let the total number of questions asked in the quiz competition

be x.

 \huge \bold \purple{ 30\% \: of \: x = 6}

 \frac{30}{100}  \times x = 6

 \frac{3}{10}  \times x = 6 \\  \implies \: x = 6 \times  \frac{10}{3}

 \implies x = 2 \times 10 \\  \implies x = 20

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