Question

Q9. A number is selected at random
from first 50 natural numbers. Then the
probability that it is a multiple of 3 and
4 is:
(A) 7/50
(B) 4/25
ООО
O (C) 1/25
O (D) 2/25​

Answer 1

Answer:

4/25 it will be your answer.....

Answer 2

$\large\bf{\underline\green{☕︎Good \: Morning☕︎}}$

Total numbers = 50

LCM of 3 and 4 = 12

Numbers divisible by 3 and 4 must be divisible by 12.

So, numbers divisible by 12 = 12, 24, 36, 48

Number of favourable outcomes = 4

Required probability = $\frac{4}{50} = \frac{2}{25}$