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Hello sajeesh murali
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Brain Teaser No
Three Gold (G) coins, three Silver (S) coins and three
Copper (C) coins are arranged in a single row as follow:
G S C G S C G S C
? Only 2 adjacent unlike coins can be moved at any one time.
? The moved coins must be in contact with at least one other
coin in line. i.e. no pair of coins is to be moved and
placed away from the remaining ones.
? No coin pairs can be reversed i.e. a S-C combination must
remain in that order in its new positionwhen it is moved.
What is the minimum number of moves required to get all the
coins in following order?
C C C S S S G G G
Show all moves. |
| 1 |
| Find out all possible groups of three different numbers that
add up to 13 and arrange them according to given condition.
If one number is 9, it must go with 1 and 3.
If one number is 8, it must go with either 1 and 4 or 2 and 3.
If one number is 7, it must go with either 1 and 5 or 2 and 4.
If one number is 6, it must go with either 2 and 5 or 3 and 4. |
HCL | 2 |
| 500 men are arranged in an array of 10 rows and 50 columns
according to their heights.
Tallest among each row of all are asked to come out. And the
shortest among them is A.
Similarly after resuming them to their original positions,
the shortest among each column are asked to come out. And
the tallest among them is B.
Now who is taller A or B ? |
| 5 |
| 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 different weights required and how heavy
should they be? |
| 5 |
| A number of 9 digits has the following properties:
? The number comprising the leftmost two digits is divisible
by 2, that comprising the leftmost three digits is divisible
by 3, the leftmost four by 4, the leftmost five by 5, and so
on for the nine digits of the number i.e. the number formed
from the first n digits is divisible by n, 2<=n<=9.
? Each digit in the number is different i.e. no digits are
repeated.
? The digit 0 does not occur in the number i.e. it is
comprised only of the digits 1-9 in some order.
Find the number. |
| 1 |
| A ship went on a voyage. After it had travelled 180 miles a
plane statrted with 10 times the speed of the ship. Find
the distance when they meet from starting point. |
Infosys | 9 |
| There is a perfect sphere of diameter 40 cms. resting up
against a perfectly straight wall and a perfectly straight
floor i.e. the wall and the floor make a perfect right angle.
Can a perfect sphere of diameter 7 cms. pass through the
space between the big sphere, the wall and the floor?
Support your answer with valid arguments. Don't submit just
"Yes" or "No". |
| 3 |
| An orange colored glass has Orange juice and white colored
glass has Apple juice both of equal volumes. 50ml of the
orange juice is taken and poured into the white glass. After
that similarly, 50ml from the white glass is poured into the
orange glass.
Of the two quantities, the amount of apple juice in the
orange glass and the amount of orange juice in the white
glass, which one is greater and by how much? |
marketRx | 5 |
| Mark ate half of a pizza on Monday. He ate half of what was
left on Tuesday and so on. He followed this pattern for one
week.
How much of the pizza would he have eaten during the week? |
| 3 |
| You have 8 coins. 3 of them weigh x units, 3 y units, 1 a units and 1 b units. They are all mixed and look identical. You have to find the lightest coin in minimum number of weighing (balance) |
Oracle | 1 |
| There is a shortage of tubelights, bulbs and fans in a
village - Kharghar. It is found that
?All houses do not have either tubelight or bulb or fan.
?exactly 19% of houses do not have just one of these.
?atleast 67% of houses do not have tubelights.
?atleast 83% of houses do not have bulbs.
?atleast 73% of houses do not have fans.
What percentage of houses do not have tubelight, bulb and
fan?
|
| 1 |
| There are 3 societies A, B, C.
A lent cars to B and C as many as they had already.
After some time B gave as many tractors to A and C
as many as they have. After sometime c did the same thing.
At the end of this transaction each one of them had 24.
Find the cars each orginally had. |
Infosys | 3 |
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