Question
Three cards are drawn one after another with
replacements from a standard deck of 52 cards. What is the probability of getting the first card a Queen, the second card a black card, and the third card a face card?Solution
In case of replacement- probability of Queen = 4/52 =1/13 probability of black card =26/52=1/2 probability of face card - There are 12 face cards (4 Jacks, 4 Queens, 4 Kings) in a deck of 52 cards. =12/52=3/13 =1/13 ×1/2 × 3/13 =3/338
In a certain code language, ‘LEMONS’ is written as ‘YSSPGM’. How will ‘WHALES’ be written in that code language?
In a code language, 'MAGNESIUM' is written as '55' and 'NITROGEN' is written as '48'. How will 'COPPER' be written in that language?
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What is the code of ‘hundred’?
Which of the following may be the code for ‘learning are everything’?
Which word is coded as ' jk '?
If 144 C 12 = 12 and 180 C 9 = 20, then 256 C 16 = ?
- ‘SCHOOL’ is related to ‘AFJMMQ’ in the same way as ‘EXPLAIN’ is related to ‘___’.
What is the code for the word 'veggies that ten' in the given code language?
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