- A1
- B-1
- C0
- Ddoes not exist
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6 boys and 6 girls sit in a row at random. The probability that all the girls sit together is:
$\frac{1}{432}$
$\frac{12}{431}$
$\frac{1}{132}$
none of these.
In a class of 60 students, 25 students play cricket and 20 students play tennis, and 10 students play both the games. Then, the number of students who play neither is.
The ratio in which the line 3x + 4y + 2 = 0 divides the distance between the line 3x + 4y + 5 = 0 and 3x + 4y - 5 = 0 is:
Poonam buys a fish from a shop for her aquarium. The shopkeeper takes out one fish at random from a tank containing 5 male fish and 8 female fish. What is the probability that the fish taken out is a male fish?