Question

Out of 15m long pole, 17/5 metre is inside the earth and 23/10 metre is inside the water. Find the length of the part of the pole above the water level.​

Answer 1

Step-by-step explanation:

According to question,

Let, total height of the pole be x,

So,

2x/5 + 2/x+3=x

⟹ 10/x =3

⟹x=30m

hence, total length of the pole is 30m