MBA Exam

A = {1, 4, 7, 10, ..., 2004th term}B = {9, 16, 23, 30, ..., 2004th term}If S = A ∪ B, how many elements are there in S?(a) 3722 (b) 3732 (c) 3914 (d) 3924

1) a
2) b
3) c
4) d

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MBA Other Question

the factory equipment cost a certain factory rupees 5,00,000.if the equipment depreciates 15% in value in the first year ,13.5%in the next year,12% in the next year and so on.what will be its value at the end of 10 years(all percentages applying to the original cost if equipment)?pl. provide sol. also.

1) 82,500
2) 84,500
3) 87,500
4) 90,000
Two Grape Crushers take 4 days to crush certain amount of grapes.If one of them crushed half the grapes and the other crushed other half , then they complete the job in 9 days. How many days will it take slower crusher to do the job alone?Don't have OA..please confirm..

1) 6
2) 8
3) 15
4) 16
5) None of these