1)
There are two balls touching each other circumferencically. The radius
of the big ball is 4 times the diameter of the small
ball.The outer small
ball rotates in anticlockwise direction circumferencically over the bigger one
at the rate of 16 rev/sec.
The bigger wheel also rotates anticlockwise at
Nrev/sec.
What is 'N' for the horizontal line from the centre of small wheel
always is horizontal.
2 )
XXXX
+ XXXX
----------
XXXX
- XXXX
----------
XXXX
+ XXXX
------------
XXXX
Q) Strike off any digit from each number in seven rows (need not be at same
place) and combine the same operations with 3 digit numbers to get the same
addition. After this strike off another digit from all and add all the numbers
to get the same addition. Perform the same process again with 2 and 1 digit
numbers.
Give the numbers in 7 rows at each stage.
3)
There is a safe with a 5 digit number as the key. The 4th digit is 4
greater than second digit, while 3rd digit is 3 less than 2nd digit. The 1st
digit is thrice the last digit. There are 3 pairs whose sum is 11.
Find the
number.
4)
There are 2 guards Bal and Pal walking on the side of a wall of a
wearhouse(12m X 11m) in opposite directions. They meet at a point and Bal says
to Pal " See you again in the other side". After a few moments of walking Bal
decides to go back for a smoke but he changes his direction again to his
previous one after 10 minutes of walking in the other(opposite) direction
remembering that Pal will be waiting for to meet.
If Bal and Pal walk 8 and
11 feet respectively, how much distance they would have travelled before meeting
again.
5) xxx)xxxxx(xxx
3xx
-------
xxx
x3x
------
xxx
3xx
------
Q) Find the five digit number, given that there are no 3's in the Xs. 5 is used atleast once in the calculation.
6)
A fly is there 1 feet below the ceiling right across a wall length is
30m at equal distance from both the ends. There is a spider 1 feet above floor
right across the long wall eqidistant from both the ends. If the width of the
room is 12m and 12m, what distance is to be travelled by the spider to catch the
fly, if it takes the shortest path?
7)
Ramesh sit around a round table with some other men. He has one rupee
more than his right person and this person in turn has 1 rupee more than the
person to his right and so on, Ramesh decided to give 1 rupee to his right &
he in turn 2 rupees to his right and 3 rupees to his right & so on. This
process went on till a person has 'no money' to give to his right. At this time
he has 4 times the money to his right person. How many men are there along with
Ramesh and what is the money with poorest fellow.
8)
Question related to probabilities of removing the red ball from a
basket,given that two balls are removed from the basket and the other ball is
red. The basket contains blue,red,yellow balls.
9)
Venkat has 1boy&2daughters.The product of these children age is
72. The sum of their ages give their door number. Venkat says the boy is elder
of three. Can you tell the ages of all the three.
2) 1 2 3 4
+ 3 4 5
5
----------
4 6 8
9
- 2 3 4 5
----------
2 3 4 4
+ 1 2 5 4
------------
3 6 9 8
3) 65292