Total Number of candidates = 12 Let ‘S’ be the Sample Space Then, n(S) = number of ways of three candidates who got selected n(S) = 12C3 = 220 Let ‘E’ be the event of 1 girl and 2 boys selected Therefore, n(E) = number of possibility of 1 girl out of 4 and 2 boys out of 8 n(E) = 4C1 × 8C2 = 4 × 28 = 112 Now the required Probability = 112/220 = 28/55
Slap on the Wrist
In each question below, a sentence is given with an idiom/phrase printed in bold type. That part may contain a grammatical error. Each sentence is follo...
There was no room to swing a cat in the party.
Do a roaring trade
Fill in the blank given below using the correct idiom.
Despite the warning signs, the company's management ignored the issues, and now they f...
When two heavyweights have an argument, its best to sit on the fence and not make either of the turn against you.
Select the most appropriate meaning of the given Idiom.
WET BEHIND THE EARS
To pick holes
"The progress on the project was made by fits and starts, which caused delays in its completion."
