Question

24.
How many different numbers between 100 and 1000 can be formed from the digits 0, 1.2
3, 4, 5 and 6, assuming that in a number, the digits cannot be repeated ? How many of these
will be divisible by 5 ?
(b) Find the number of positive integers greater than 6000 and less than 7000 which are divisible
by 5, provided that no digit is to be repeated.
(NCERT EXEMPLAR
Find the number of integers greater than 7000 that can be formed with the digits 3,5,70
and 9 where no digits are repeated.
(NCERT EXEMPLAR)
O​

Answer 1

Answer:

Step-by-step explanation:

olution:

Here total number of students, n(S) = 60 Let E be the event that student opted for

NCC and F be the event that the student