How many four digit numbers will not exeed 7432 if they are formed using the digits 2,3,4,7 without repetition?

Choose the correct alternative . If two digit numbers are formed using the digits 1, 2, 3, 4 without repeating them, then n (S) =

How many two digit numbers are divisible by 4?

How many numbers can be formed using the digits 0, 1, 2, 3, 4, 5 without repetition so that resulting numbers are between 100 and 1000?

The number of 3 digit odd numbers, that can be formed by using the digits 1, 2, 3, 4, 5, 6 when the repetition is allowed, is

If two digit number are formed using the digits 0, 1, 2, 3, 4, 5 with repeating them, then n(S) =

Write sample space 'S' and number of sample point 'n(S)' for the following experiment. Also write events A,B,C in the set form and write n(A), n(B), n(C): Two digit numbers are formed using digits 0,1,2,3,4,5 without repetition of the digits. Event A: The number formed is even. Event B: The number formed is divisible by 3. Event C: The number formed is greater than 50.