You have 5 jars of pills. Each pill weighs 10 gram, except
for contaminated pills contained in one jar, where each pill
weighs 9 gm. Given a scale, how could you tell which jar had
the contaminated pills in just one measurement?
There are two water tanks A and B, A is much smaller than B.
While water fills at the rate of 1 liter every hour in A, it
gets filled up like, 10, 20, 40,80, 160…..in tank B. 1/8 th
of the tank B is filled in 22 hours. What is the time to
fill the tank fully?
5. A person, who decided to go to weekened trip should not
exceed 8 hours driving in a day. Average speed of forward
is 40 m/h. Due to traffic in sundays, the return journey
is 30 m/h. How far he can select a picnic spot?