Question
A bag contains 6 blue, 9 yellow and 15 white balls. Two
balls are randomly drawn from the bag, what is the probability that a blue and a white ball are drawn?Solution
The probability that a blue and a white ball are drawn = (6C1 Ć 15C1)/30C2
= (6 Ć 15)/435 = 90/435 = 6/29
Which of the following is the code for āall are manā ?
In a certain code language, āMANNERSā is written as '52' and āGAMINGā is written as '37'. How will āSURPRISEā be written in that language?
What is the code for āUnsettling conservativeā?Ā Ā Ā Ā Ā
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In a certain code language, āBUFFETā is coded as ā22ā then, what is the code for āMISTAKEā in the same code language?
In a certain code language, āBUTTERā is coded as āCWWSCOā and āTHEORYā is coded as āUJHNPVā. How will āLATENTā be coded in that lang...
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