Question

EXERCISE 25
1. a. A card is drawn at random from the numbered-cards numbered from 4 to 50. Find the probability
that the card drawn is a multiple of 5 or 6.​

Answer 1

Answer:

the ans. will be.

Step-by-step explanation:

S=4-50

n($)=46

a=5,6,10,12,15,18,20,24,25,30,35,36,40,45,42,48,50

n(@)=17.

p(@)=n($)÷n(@)

= 46÷17

ans is 46/17

Answer 2

Answer:

1 / 46

Step-by-step explanation:

Given, cards numbered from 4 to 50

Total no of cards = 50 - 4 = 46

Multiples of 5 or 6 are 5,6,10,12,15,18, ... 50

No.of Multiples is 17.

Probability  that the card drawn is a multiple of 5 or 6 = 17 / 46

Hope it helps...