Question

a) brain teaser question 5​

Answer 1

Answer:

In 1 hr, 4/6th part of tank will be filled if both pipes open simultaneously.

Step-by-step explanation:

If one pipe can fill Tank in 2 hrs,

in 1 hr it can fill 1/2 of tank.

if another pipe can fill Tank in 6 hrs,

in 1 hr it can fill 1/6th of tank.

if both are opened simultaneously,

they can fill,

(1/2 + 1/6 )th of tank.