Question

`sqrt(0.49/0.25) + sqrt(0.81/0.36)` is equal to:

विकल्प

• `7 9/10`

• `2 9/10`

• `9/10`

• `9 9/10`

Answer 1

`2 9/10`

Explanation:

`sqrt(0.49/0.25) + sqrt(0.81/0.36)`

⇒ `7/5 + 9/6 = 87/30 = 2 9/10`