In a quiz programme the ratio of correct answers to incorrect answers is $5 : 2.$ If $16$ incorrect answers are given, then the number of correct answers given is

80

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40

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20

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30

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Solution

The correct option is B $40$
Correct ans : incorrect ans $= 5 : 2$
Incorrect ans $= 16$
Correct ans $= x$
$\Rightarrow \frac{5}{2} = \frac{x}{16}$
$\Rightarrow \frac{5 \times 16}{2} = x$
$\Rightarrow 40 = x$
Correct answers $= 40$ .

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In a quiz programme the ratio of correct answers to incorrect answers is 5:2. If 16 incorrect answers are given, then the number of correct answers given is

The correct option is B 40Correct ans : incorrect ans =5:2Incorrect ans =16Correct ans =x⇒52=x16⇒5×162=x⇒40=xCorrect answers =40.

In a quiz programme the ratio of correct answers to incorrect answers is $5 : 2.$ If $16$ incorrect answers are given, then the number of correct answers given is

The correct option is B $40$
Correct ans : incorrect ans $= 5 : 2$
Incorrect ans $= 16$
Correct ans $= x$
$\Rightarrow \frac{5}{2} = \frac{x}{16}$
$\Rightarrow \frac{5 \times 16}{2} = x$
$\Rightarrow 40 = x$
Correct answers $= 40$ .