Everyday in his business a merchant had to weigh amounts from 1 kg to 121 kgs, to the nearest kg.
What are the minimum number of weight required and how heavy should they be?
A hotel has 10 storeys. Which floor is above the floor below the floor, below the floor above the floor, below the floor above the fifth.
Two trains start from stations A and B spaced 50 kms apart at the same time and speed.
As the trains start, a bird flies from one train towards the other and on reaching the second train, it flies back to the
first train. This is repeated till the trains collide. If the speed of the trains is 25 km/h and that of the bird is 100km/h.
How much did the bird travel till the collision.
Two trains starting at same time, one from Bangalore to Mysore and other in opposite direction arrive at their destination 1 hr and 4 hours respectively after passing each other. How
much faster is one train from other?
I bought a car with a peculiar 5 digit numbered license plate which on reversing could still be read.
On reversing value is increased by 78633.Whats the original number if all digits were different?
A man collects cigarette stubs and makes one full cigarette with every 8 stubs.
If he gets 64 stubs how many full cigarettes can he smoke.
A soldier looses his way in a thick jungle. At random he walks from his camp but
mathematically in an interesting fashion. First he walks one mile East then half mile to North. Then 1/4 mile to West, then 1/8 mile to South and so on making a loop.
Finally how far he is from his camp and in which direction.
How can 1000000000 be written as a product of two factors neither of them containing zeros
?
Conversation between two
mathematicians:
First : I have three children. The product of their ages is 36. If you sum their ages, it is exactly same as my
neighbor's door number on my left.
The second mathematician verifies the door number and says that it is not sufficient.
Then the first says " Ok one more clue is that my youngest is really the youngest".
Immediately the second mathematician answers .
Can you answer the question asked by the first mathematician? What are the
children ages?
Light glows for every 13 seconds . How many times did it glow between 1:57:58 and 3:20:47 am.
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