Math, asked by draju3163, 1 year ago

sameer scored one and half times as many marks in english in computer science and hindi,he scored 42 more marks than english if he secured 77% marks in these three subjects out of a total 1000 marks,how much did he scored

Answers

Answered by omjyoti84
1
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Answered by VEDULAKRISHNACHAITAN
1

Answer:

Sameer scores 208 marks in English

250 marks in Hindi

312 marks in Computer Science.

Step-by-step explanation:

Hi,

Let 'X' be the number of marks Sameer had scored in English

Given that he scores 42 marks more in Hindi than English,

hence marks scored in Hindi = X + 42

Given that Sameer scored 1 and 1/2 times as many marks in english in

Computer Science,

Marks Scored in Computer Science = 3/2*X = 3X/2.

Given that Sameer scores 77% marks in all 3 subjects

So, X + (X + 42) + (3X/2) = 770

7X/2 + 42 = 770

X/2 + 6 = 110

X/2 = 104

X = 208.

Hence Sameer scores 208 marks in English

250 marks in Hindi

312 marks in Computer Science.

Hope, it helps !

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