1
An escalator is descending at constant speed. A
walks down and takes 50 steps to reach the bottom. B runs down and takes 90
steps in the same time as A takes 10 steps.
How many steps are visible when
the escalator is not operating?
2.
Every day a cyclist meets a train at a particular crossing. The road
is straight before the crossing and both are travelling
in the same
direction. The cyclist travels with a speed of 10 Kmph. One day the cyclist
comes late by 25 min. and meets the train 5km before the crossing.
What is
the speed of the train?
3.
Five persons Mukherjee, Misra, Iyer, Patil and Sharma, all take then
first or middle names in the full names. There are 4
persons having first or
middle name of Kumar, 3 persons with Mohan, 2 persons with Dev and 1 Anil.
--Either Mukherjee and Patil have a first or middle name of Dev or Misra and
Iyer have their first or middle name of Dev
--of Mukherkjee and Misra,
either both of them have a first or middle name of Mohan or neither have a first
or middle name of Mohan
--either Iyer or Sharma has a first or middle name
of Kumar but not both.
Who has the first or middle name of Anil?
4. Reading Comprehension.
5.
A bird keeper has got P pigeons, M mynas and S sparrows. The keeper
goes for lunch leaving his assistant to watch the birds.
a)Suppose p=10,
m=5, s=8 when the bird keeper comes back, the assistant informs the x birds have
escaped. The bird keeper
exclaims oh no! all my sparrows are gone.
How
many birds flew away?
b) When the bird keeper comes back, the assistant told
him that x birds have escaped. The keeper realised that atleast 2 sparrows have
escaped.
What is minimum no of birds that can escape.
6.
Select from the five alternatives A,B,C,D,E
AT THE end of each
question ,two conditions will be given.
the choices are to filled at
follows.
a. if a definete conclusion can be drawn from condition 1
b. if
a definete conclusion can be drawn from condition 2
c. if a definete
conclusion can be drawn from condition 1 and 2
d. if a definete conclusion
can be drawn from condition 1 or 2
e. no conclusion can be drawn using both
conditions
1. person 1 says N<5
person says n>5
person 3 says
3N>20
person 4 says 3n>10
person 5 says N<8
What IS the
value of N?
a) 1. No of persons who speak false being less than no of
persons who tells the truth.
2. Person 2 is telling the truth.
b) 1. no
of persong telling the truth is greater than no of persons telling lies
2.
person 5 is telling the truth.
7.
There are N coins on a table. there are two players A&B. You can
take 1 or 2 coins at a time. The person who takes the
last coin is the
loser. A always starts first.
--1. if N=7
a) A can always win by taking
two coins in his first chanse
b) B can win only if A takes two coins in his
first chance.
c) B can always win by proper play
d) none of the above
--2. A can win by proper play if N is equal to
a) 13 b) 37 c) 22 d) 34
e) 48 ans. e.
--3. B can win by proper play if N is equal to
a) 25 b)26
c) 32 d) 41 e) none
--4. if N<4, can A win by proper play always
8.
Two twins have vertain peculiar charcteristics. One of them always
lies on Monday, Wednesday, Friday. The other always lies on Tuesdays, Thursdays
and Saturdays. On the other days they tell the truth. You are given a
conversation.