Question

In a test, Raj gets twice the marks as that of Palak . Two times Raj's marks and three times Palak's marks make 280. Find Raj's score?​

Answer 1

Answer:

80 marks

Explanation:

palak=x marks

raj=2x marks

2(2x)+3(x)=280

7x=280

x=40

raj marks=2x=2×40=80

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Answer 2

Answer:

Raj gets 72 marks

Explanation:

let be Raj marks as x

raj gets twice marks 2x

palak gets three times palak marks=280

2x+3y=280

5xy=280

xy=280/5

xy=36

Raj gets twice =36×2=72

Raj gets 72 marks