Probability of an Event "A" to Happen
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Two dice are thrown simultaneously. Find the probability of getting two numbers such that their product is 4.
1/6
1/12
3/4
1/2
A coin is tossed twice. What is the probability that at least one tail occurs?
1/4
5/6
1/2
3/4
Out of 50 students in a class taking a test, 35 of them passed whereas the other 15 failed. What is the probability that a student selected at random passed the test?
- 0.15
- 0.3
- 0.35
- 0.7
You are given a dart board of radius R cm. What is the probability that you hit the bull's eye of radius r cm?
rR
Insufficient data
r2R2
Rr
One is asked to select a two -digit number. What is the probability of getting the first digit greater than the second digit ?
12
15
16
13
There are 50 mangoes in a basket, 20 of which are unripe. Another basket contains 40 mangoes, with 15 unripe. If we take one mango from each basket, what is the probability of both being ripe?
0
18
38
12
A man speaks truth 3/4 times. What is the probability of him lying? |
1/2
1/3
1/4
1
If a dice is rolled once, what is the probability of getting an even number on the upper face?
0.5
0.7
1
0.3
What is the probability that a leap year selected at random, contains 53 Sundays?
2/7
3/7
1/7
4/7