MBA Exam

Consider all possible 8-digit binary strings having four 1s and four 0s. What is the sum of all such numbers? (Note:- a string can have a leading 0)

1) 8925
2) 5625
3) 9012
4) 8664
5) 7825

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MBA Other Question

What is the highest power of 3 in the product of all natural numbers between 48 and 310 that have an odd number of factors?

1) 9
2) 7
3) 5
4) 6
5) 8
A = {1, 4, 7, 10, ..., 2004th term}
B = {9, 16, 23, 30, ..., 2004th term}If , how many elements are there in S?pls explainn.

1) 3722
2) 3732
3) 3914
4) 3924