reasoning Maths Puzzle

How would you Calculate number of bald People in Delhi. (Rough Estimate, Suppose the population of Delhi is 2cr)

Read Solution (Total 1)

by counting who bought indulekha along with make a list which takes quite long time.i guess it would be a better solution...
5 years agoHelpfull: Yes(0) No(0)

reasoning Other Question

find the time require for a train of length 150 meters traveling at 36 km/hr to cross a person standing on the platform of length 300 meters. There are 2 tanks, one of 5 ltrs. and other of 3 ltrs.
We want to measure 4 ltrs. of water using only these two tanks.
We can not use any other container.
How can it be done ?