Question

2 / 5th of any pillar is in mud, 1 / 3rd

of the rest is 6 meters above water,

so what is the length of the pillar?​​

Answer 1

Step-by-step explanation:

Let complete pillar is X meter high

lenght below mud = 2X/5

length above mud = 6

Total length = Below mud + in water +Above mud

X = 2X/5 + 3X/15+ 6

6X/15 = 6

X= 15 meter