App Logo

No.1 PSC Learning App

1M+ Downloads
നല്ലതു പോലെ ഇടകലർത്തി 52 കാർഡുള്ള ഒരു പാക്കറ്റിൽ നിന്നും ഔർ കാർഡ് എടുക്കുന്നു . അത് ACE കാർഡ് ആകാതിരിക്കാനുള്ള സാധ്യത എത്ര ?

A11/13

B12/13

C1/13

D2/13

Answer:

B. 12/13

Read Explanation:

n(S) = 52 n(ace card) = 4 P (ace card) = 4/52 = 1/13 p(ace card)' = 1 -1/13 = 12/13


Related Questions:

The sum of deviations taken from mean is:
Three coins are tossed once. Let A denote the event “three heads show”, B denote the event “two heads and one tail show”. C denote the event “three tails show” and D denote the event ‘a head shows on the first coin”. Which events are compound?
Identify the mode for the following data set: 21, 19, 62, 21, 66, 28, 66, 48, 79, 59, 28, 62, 63, 63, 48, 66, 59, 66, 94, 79, 19 94
If the median and the mode of a set of data are 12 and 15, respectively, then find the value of thrice the mean of the same data set.
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?