1. BE * BE = ACB.
A, B, C, E are non zero numbers.
Find B, E.
Ans: B=1 E=9.
2. A, B, C, D, E are having
numerical values. There are some conditions given:-
a) A=C <===> B!=E
b) Difference between A and C as same as difference
between C and B as same as difference between A and D.
c) C < A and C > D,
Then Find A, B, C, D, E.
3. There are six cards, in which,
it has two king cards. All cards are turned down and
two cards are opened.
a) What is the possibility to get
at least one king?
b) What is the possibility to get two kings?
4. A person went to a shop and
asked for change for 1.15 paise, but he said that he
could not only give change for one rupee but also for
50p, 25p, 10p and 5p. What were the coins he had?
Ans:
1-->50p 4--->10p 1--->25p.
5. There are 3 nurses and they work
altogether only once in a week. No nurse is called to
work for 3 consecutive days. Nurse 1 is off on
tueseday, thursday and sunday. Nurse 2 is off on
saturday. Nurse 3 is off on thursday, sunday. No two
nurses are off more than once a week.
Find the day on which all the 3
nurses were on work.
6. There are 5 persons A, B, C, D,
E and each is wearing a block or white cap on his
head. A person can see the caps of the remaining 4 but
can't see his own cap. A person wearing white says
true and who wears black says false.
i) A says I see 3 whites and 1
black.
ii) B says I see 4 blacks.
iii) E says I see 4 whites.
iv) C says I see 3 blacks and 1 white.
Now Find the caps weared by A, B,
C, D and E.
7. There are two women, Kavitha and
Shamili and two males Shyam and Aravind, who are
musicians. Out of these four one is a Pianist, one
Flutist, Violinist and Drummer.
i) Across Aravind beats Pianist.
ii) Across Shyam is not a Flutist.
iii) Kavitha's left is a Pianist.
iv) Shamili's left is not a Drummer.
v> Flutist and Drummer are married.
8. 1/3 rd of the contents of a
container evaporated on the 1st day. 3/4 th of the
remaining contents of the container evaporated the
second day. What part of the contents of the container
are left at the end of the second day?
9. A man covered 28 steps in 30
seconds but he decided to move fast and covered 34
steps in 18 seconds. How many steps are there on the
escalator when stationary?
10. All fair skinned, rich,
handsome, muscular, lean and employed are tall men.
1) All lean men are muscular.
2) No fairskinned person who is not rich is handsome.
3) Some muscular men are handsome.
4) All handsome are fairskinned.
5) No person who is neither fair skinned nor muscular
is employed.