If $200$ students filled the form for entrance test and $180$ appeared in the test out of which only $70$ % have passed the test then the number of students who failed the test are

74

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Solution

The correct option is D $74$
Total no. of students $= 200$
$70 %$ of $180$ students have passed the test.
Therefore,
No. of students passed $= \frac{70}{100} \times 180 = 126$
Therefore,
No. of students who failed the test $= 200 - 126 = 74$

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If 200 students filled the form for entrance test and 180 appeared in the test out of which only 70% have passed the test then the number of students who failed the test are

The correct option is D 74Total no. of students =20070% of 180 students have passed the test.Therefore,No. of students passed =70100×180=126Therefore,No. of students who failed the test =200−126=74

If $200$ students filled the form for entrance test and $180$ appeared in the test out of which only $70$ % have passed the test then the number of students who failed the test are

The correct option is D $74$
Total no. of students $= 200$
$70 %$ of $180$ students have passed the test.
Therefore,
No. of students passed $= \frac{70}{100} \times 180 = 126$
Therefore,
No. of students who failed the test $= 200 - 126 = 74$