(iii) If the number of students who failed only in English was \( 25 , \) find the total number of students. 19. On increasing the price of an article by \( 16 \% \), it becomes \( ¥ 1479 . \) What was its original price?

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On increasing the price of an article by 16%, it becomes Rs 1479. What was its original price?

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In an exam,

\frac{1}{4}

of the students failed both in English and Maths,

35 %

students failed in Maths and

30 %

failed in English.
(i)Find the percentage of students who failed in any of the subjects.
(ii)Find the percentage of students who passed in both the subjects.
(iii)If the number of students who failed only in English was

25

, find the total number

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On increasing the price of an article by

16

it became

R s .14 .79 .

what was the original price.

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In an examination, it was found that every student has failed in at least one subject out of the three subjects: English, Maths and Science. 28 students failed in English, 30 students failed in Maths and 32 students failed in Science. 6 students failed in English and Maths, 8 students failed in Maths and Science and 10 students failed in English and Science. The number of students who failed in only one subject is 54. Also, 20 students failed only in Maths.

Determine the number of students who appeared in the examination.

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In an examination, it was found that every student has failed in at least one subject out of the three subjects: English, Maths and Science. 28 students failed in English, 30 students failed in Maths and 32 students failed in Science. 6 students failed in English and Maths, 8 students failed in Maths and Science and 10 students failed in English and Science. The number of students who failed in only one subject is 54. Also, 20 students failed only in Maths.
The number of students who failed in English and Science but not Maths is ___.

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