Q. Find the number of factors of the product 5⁸ * 7⁵ * 2³ which are perfect squares.

View solution

Q. From a group of 8 men and 6 women, five persons are to be selected to form a committee so that at least 3 women are there on the committee. In how many ways can it be done?

View solution

Q. Calculate sum of divisors of n = 1900.

View solution

Q. Given the factorization of a number n, then the sum of divisors can be computed in _______

View solution

Q. Calculate the sum of divisors of N = 9600.

View solution

Q. Find the number of odd positive integers of the number 456.

View solution

Q. The number of even positive integers of 3200 is _______

View solution

Q. What is the sum of divisors of the number 1872?

View solution

Q. Find the odd positive integer of the number 6500.

View solution

Q. How many even positive integers are there in the number 7362?

View solution

Q. Calculate sum of divisors of n = 8620.

View solution

Q. Find the odd positive integer of the number 4380.

View solution

Q. For a gaming competition, 8 girls are planning on splitting up into 3 (non-empty) groups. How many ways can they split up into these groups?

View solution

Q. In a picnic with 20 persons where 6 chocolates will be given to the top 8 children(the chocolates are distinct: first, second). How many ways can this be done?

View solution

Q. How many ways can one choose 20 cookies from 45 different types (assuming there are at least 20 of each type)?

View solution

Q. Assume that it is an afternoon. What is the time on the 24 hour clock after 146 hours?

View solution

Q. There are 28 identical oranges that are to be distributed among 8 distinct girls. How many ways are there to distribute the oranges?

View solution

Q. There are 5 distinct fruits. How many ways can they be planted into identical fruit plants?

View solution

Q. A woman has 14 identical pens to distribute among a group of 10 distinct students. How many ways are there to distribute the 14 pens such that each student gets at least one pencil?

View solution

Q. Suppose that M is the product of k distinct primes. Find the number of ways to write N as the product of positive integers(>1), where the order of terms does not matter.

View solution