Option 1 : 5

Free

Reading Comprehension Vol 1

2483

12 Questions
36 Marks
20 Mins

**Calculation:**

⇒ Y - √(7/Y) = 8

⇒ Y – 7 = 1 + √(7/Y)

⇒ (√Y + √7 )(√Y - √7 ) = (√(Y+7))/√Y

⇒ √Y - √7 = 1/√Y

⇒ Y - √7Y = 1

⇒ 5Y - 5√7Y = 5

⇒ 5Y - √175Y = **5**

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