Question

solve and make a set up......

4 boys ram, sham, Mohan and sohan take 1 min, 2 min, 4 min and 7 min respectively to pass through a tunnel...

the tunnel is totally dark, no light, so many dangerous animals....

they have to pass through the tunnel. but only 2 can pass through the tunnel at once.

they have only one torch and its battery is for 14 min. make a set up so that they can pass through the tunnel.​

Answer 1

first Ram and Shyam will go(2 min consumed) then Ram will come back (total 3 min consumed) then Mohan and Sohan will go (10 min consumed) then Shyam will come back (12 min consumed) then Ram and Shyam will go (14 min consumed). Rate it best. Thank you.