1.

1.Four cards are drawn at random from a pack of52 cards. The probability of getting all the fourcards of the same number, is :11 106(a)(b)*(0) 5419(a) 270125​

Answer»

Answer:

270125

Step-by-step explanation:

TOTAL No. Of cards =52

No.Of cards for each suit = 13

Total types Of French suit = 4(hearts,spades, diamonds,clubs)

Prob. = Conditional case /total case

For this conditional case of SELECTING all FOUR same suit,it can be either hearts or spades or clubs or diamonds

So Total no. Of conditional case= no. of case of selecting all four cards of hearts suit +no.of case of selecting all four cards of spades suit +no.of case of selecting all four cards of clubs suit + no. of case of selecting all four cards of diamonds suit.

= 13C4+13C4+13C4+ 13C4

=4*(13C4)=2860

Total no. of case= 52C4=270725

So, probability of GETTING all four cards of the same suit=2860/270725



Discussion

No Comment Found

Related InterviewSolutions