گیارہویں جماعت · ریاضی · 8 سوالات
نام: ____________________ تاریخ: ____________
What is 5 factorial?
How many ways can 3 books be arranged on a shelf?
What is 5C2?
A die is thrown once. The probability of an even number is:
The number of arrangements of the letters of the word MOON is:
The value of 6P2 is:
The number of ways of choosing 2 people from 4 is:
A coin is tossed twice. The probability of two heads is:
1. B, 2. C, 3. A, 4. C, 5. A, 6. D, 7. B, 8. A
5! = 120.
3! = 6.
5! / (2! 3!) = 10.
Three of the six faces are even.
4! / 2! = 12 because O repeats twice.
6 x 5 = 30.
4C2 = 6.
(1/2) x (1/2).