Schin got 60% marks in Maths and 3 marks less than Maths in Science. If the total marks are 150 . how many marks he scored in science?
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Schin got 60% marks in Maths and 3 marks less than Maths in Science. If the total marks are 150 . how many marks he scored in science?
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Verified answer
Answer:
Step-by-step explanation:
Given that:
To Find:
Let us assume:
Finding the marks obtained in Science:
Total marks = Maths marks + Science marks
According to the question.
⇒ 0.6x + 0.6x - 3 = 150
⇒ 2 × 0.6x = 150 + 3
⇒ 0.6x = 153/2
⇒ 0.6x = 76.50
∴ Marks obtained in Science = 0.6x - 3 = 76.50 - 3 = 73.50