MBA Exam

How many four digit numbers are there which are divisible by 4 and have the sum of digits equal to the number of digits?

1) 4
2) 5
3) 6
4) 7
5) 8

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MBA Other Question

Q: total no. of factors of N is 45 . what is the max. no. of prime no. by w/c N can divided?

1) 2
2) 3
3) 1
4) 5
A sprinter started running on a circular path whose radius is r m. His speed (in m/sec) is (p/800)R, during the first 100 seconds, (p/1600)R, during the next 400 seconds, (p/3200)R during the next 1600 seconds and (p/6400)R during the next 6400 seconds and so on where R = (16/15)r. What is the ratio of the times taken by him for running the first and second rounds?

1) 16:63
2) 4:13
3) 85:256
4) 17:48