2. Disclaimer: This presentation is prepared by trainees of
baabtra as a part of mentoring program. This is not official
document of baabtra –Mentoring Partner
Baabtra-Mentoring Partner is the mentoring division of baabte System Technologies Pvt .
Ltd
4. • At a conference, 12 members shook hands
with each other before & after the meeting.
How many total number of hand shakes
occurred?
A. 100
B. 132
C. 145
D. 144
E. 121
5. • A fisherman has 5 fishes (namely A, B, C,D, E) each having a
different weight.
(i) A weighs twice as much as B.
(ii) B weighs four and a half times as much as C.
(iii)C weighs half as much as D.
(iv) D weighs half as much as E.
(v) E weighs less than A but more than C.
Which of the following is the lightest?
• A
• B
• C
• D
• E
6. • If A, then B.
• If B, then C.
• If C, then D.
• If all of the statements above are true, which
of the following must also be true?
(A) If D, then A.
(B) If not B, then not C.
(C) If not D, then not A.
(D) If D, then E.
(E) If not A, then not D
7. • A vessel contains 56 litres of a mixture of milk
and water in the ratio 5:2. How much water
should be mixed with it so that the ratio of
milk and water become 4:5?
8. • What is the maximum number of pieces you
can make using n straight cuts on a cake?
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