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ISI 2016 PCB C4
Commodity items have some positive or negative changes in their prices each week. Each trading company picks a portfolio of com modity items, that is, they have one or more items and they own some nonzero quantity of each one. The database table for this ... other items and there exists at least one company selling that item only (i.e., not selling any other item) in that week
answered
May 9, 2017
in
Databases

162
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databases
nestedquerywithcorrelation
query
sql
+17
votes
2
ISI 2004 MIII
In how many ways can three person, each throwing a single die once, make a score of $11$ $22$ $27$ $24$ $38$
answered
Apr 3, 2017
in
Combinatory

1.1k
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permutationandcombination
isi2004
+1
vote
3
Rosen (relation)
How many relations are there on the set {a, b, c, d} that contain the pair (a, a)?
answered
Mar 31, 2017
in
Set Theory & Algebra

92
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0
votes
4
ISRO 2016 Probability [Mech]
A and B are two candidates appearing for an interview by a company. The probability that A is selected is 0.5 and the probability that both A and B are selected is at most 0.3. The probability of B getting selected is (a) 0.9 (b) 0.3 (c) 0.6 (d) 0.5
answered
Mar 8, 2017
in
Probability

382
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engineeringmathematics
isromech
probability
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