MBA Exam

in a temple there are some bells which tolls 18 times a day, simultaneously. but every bell tolls at a different interval of time, but not in a fraction of minute. the max no. of bells in the temple can be

1) 18
2) 6
3) 10
4) 24

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MBA Other Question

N is a set of all natural numbers less than 500 which can be written as sum of two or more consecutive natural numbers.Find the maximum number of elements possible in N?

1) 250
2) 492
3) 493
4) 490
In an examination, there are 100 questions. A student is awarded 12 marks for each correct answer. He loses 3 marks for each wrong answer and loses 2 marks for each unattempted question.The net score of Hari in that test is 625. The number of ways in which Hari could have attemped the exam is ?

1) 2
2) 3
3) 4
4) 5