Question

Pranita got 30 marks more in
Maths than what she got in
Science. Her Maths marks are
60% of the sum of her Maths
and Science marks. What are
her Science marks?​

Answer 1

Answer:

Step-by-step explanation:

Answer 2

Step-by-step explanation:

Let Pranita's science marks be x.

Maths marks =x+30

ATQ,

x+30 =60% × [x+(x+30)]

x+30 = 60/100 ×[2x+30]

x+30 = 3(2x+30)/5

5(x+30) = 3(2x+30)

5x+150 = 6x+90

6x-5x =150-90

x=60

Therefore, science marks =60 marks

maths marks=60+30 =90 marks

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