1
NDA 2016 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
A coin is tossed three times. What is the probability of getting head and tail alternately?
A
1/8
B
1/4
C
1/2
D
3/4
2
NDA 2016 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
A card is drawn from a well-shuffled deck of 52 cards. What is the probability that it is queen of spade?
A
$${1 \over {52}}$$
B
$${1 \over {13}}$$
C
$${1 \over {4}}$$
D
$${1 \over {8}}$$
3
NDA 2016 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
If two dice are thrown, then what is the probability that the sum on the two faces is greater than or equal to 4?
A
$${13 \over {18}}$$
B
$${5 \over {6}}$$
C
$${11 \over {12}}$$
D
$${35 \over {36}}$$
4
NDA 2016 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
A certain type of missile hits the target with probability p = 0.3. What is the least number of missiles should be fired, so that there is at least an 80% probability that the target is hit?
A
5
B
6
C
7
D
None of these
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