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(#M40015207) MBA QUESTION number systems, progressions Keep an EYE

How many composite numbers between 1 to 10000 have prime numbers of factors?approach plz

1) 36
2) 35
3) 34
4) 33
5) 32

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(#M40015209) MBA QUESTION algebra, quadratic equations, inequalities, functions Keep an EYE

If x = a(b – c), y = b(c – a) and z = c(a – b), then find the value of (Here x, y and z all are non-zero numbers.)

1) 1/abc
2) 27/abc
3) 3/abc
4) 9/abc
5) 1/3abc

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(#M40015208) MBA QUESTION algebra, quadratic equations, inequalities, functions Keep an EYE

Given f(x) = a|x| - bx2 where a and b are constants.Find f(x) at x = 0 :

1) Maximum when a > 0 , b > 0
2) Maximum when a > 0 , b < 0
3) Minimum when a > 0 , b > 0
4) Minimum when a < 0 , b < 0
5) Minimum when a > 0 , b < 0

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(#M40015211) MBA QUESTION algebra, quadratic equations, inequalities, functions Keep an EYE

How many consecutive zeroes would be there at the end of (31254)! ?

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

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(#M40015213) MBA QUESTION averages, percentages, profit loss and interest Keep an EYE

a shopkeeper uses a counterfeit weight which is 20% less than the real weight.further greed overtook him and he mixed 20% impurities to the product . find his net profit percentage.

1) 44
2) 40
3) 56
4) 50

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(#M40015214) MBA QUESTION algebra, quadratic equations, inequalities, functions Keep an EYE

While solving | 2x -3 | >=0 , the 2 equations to be considered are 1. 2x-3 > =0 and 2x -3 <= 0 (OR) 2x-3 >=0 and - (2x-3) <=0 ...can anyone explain as to which one is correct ? the ultimate aim is to find the solution set .

1) R
2) null
3) ( 3/2 , ∞)
4) None

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(#M40015216) MBA QUESTION permutations and combinations, probability Keep an EYE

At the beginning of a class, it is required that every student find a tag with his or her name on it. Now assume that each student picks up tag arbitrarily.What is the probability that at least one student chooses the tag belonging to him or her?? Assume number of student to be 20. Pls post the approach. No OA available.

1) I know how to solve this question
2) I am just skipping it.

Asked In MBA (12 years ago)

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(#M40015220) MBA QUESTION number systems, progressions Keep an EYE

1st 126 natural number are written side by side as follows N = 123456............125126. Now what is the reminder when N is divided by 5625 ?

1) 5126
2) 26
3) 126
4) 156

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(#M40015221) MBA QUESTION permutations and combinations, probability Keep an EYE

A dice when rolled , yields 6 possible outcomes . If 4 identical dices are rolled , how many different outcomes are possible ?

1) 141
2) 546
3) 126
4) 127
5) none of these

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(#M40015222) MBA QUESTION algebra, quadratic equations, inequalities, functions Keep an EYE

Sum of the squares of the first 15 positive integers (1^2 + 2^2 + 3^2 + . . . + 15^2) is equal to 1240. What is the sum of the squares of the second 15 positive integers (16^2 + 17^2 + 18^2 + . . . + 30^2) ?

1) 8512
2) 8215
3) 8515
4) 8245

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