MBA Exam

fn ={ 2^n-1 + 1, n is odd 2^n-1 - 1,n is evenfind remainder when f1+ f2 + f3....f100 is divided by 127

1) 0
2) 91
3) 126
4) 3

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MBA Other Question

The HCF of 2 numbers is 119 and their sum is 833. What are the numbers, if they differ by the minimum possible amount?

1) 119 and 545
2) 119 and 714
3) 357 and 476
4) 238 and 545
One man and six women
working together can do a job in 10 days. The same job is done by two men in
‘p’ days and by eight women in p+5 days. By what percentage is the efficiency
of a man greater than that of a woman?Faster Approach anybody?

1) 300
2) 400
3) 500
4) 600