Question
The probability that Tushar passes is (5/12) and the
probability that Radhika fails is (2/5). Find the probability that both have the same result.Solution
Probability that Tushar fails = 1 - (5/12) = (7/12)
Probability that Radhika passes = 1 - (2/5) = (3/5)
Required probability = (5/12) × (3/5) + (7/12) × (2/5)
= (15/60) + (14/60) = (29/60)
1460, 1443, 1430, 1415, 1404, 1395
Find the wrong number in the given number series.
7, 15, 31, 57, 87, 127
192Â Â Â 576Â Â Â 72Â Â Â 216Â Â Â 28Â Â Â 81
Find the wrong number in the given number series.
21, 11, 12, 19, 41, 105
- In the given number series, find the wrong number.
81, 27, 9, 6, 1, 1/3, 1/9 625, 250, 100, 40, 16, 6
- Find the wrong number in the given number series.
9.82, 13.09, 16.36, 19.63, 22.84, 26.17 1, 1, 3, 15, 105, 942
Find the wrong number, in the given number series,
4, 10, 20, 40, 100, 250, 500
66, 115, 34, 155, 14, 211