1
GATE CSE 1998
MCQ (Single Correct Answer)
+1
-0.3
A die is rolled three times. The probability that exactly one odd number turns up among the three outcomes is
A
1/6
B
3/8
C
1/8
D
1/2
2
GATE CSE 1997
MCQ (Single Correct Answer)
+1
-0.3
The probability that it will rain today is 0.5. The probability that it will rain tomorrow is 0.6. The probability that it will rain either today or tomorrow is 0.7. That is the probability that it will rain today and tomorrow?
A
0.3
B
0.25
C
0.35
D
0.4
3
GATE CSE 1996
MCQ (Single Correct Answer)
+1
-0.3
Two dice are thrown simultaneously. The probability that at least one of them will have 6 facing up is
A
$${1 \over {36}}$$
B
$${1 \over {3}}$$
C
$${25 \over {36}}$$
D
$${11\over {36}}$$
4
GATE CSE 1995
MCQ (Single Correct Answer)
+1
-0.3
The probability that a number selected at random between $$100$$ and $$999$$ (both inclusive ) will not contain the digit $$7$$ is
A
$${{16} \over {25}}$$
B
$${\left( {{9 \over {10}}} \right)^3}$$
C
$${{27} \over {75}}$$
D
$${{18} \over {25}}$$
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