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(#M40015299) MBA QUESTION number systems, progressions Keep an EYE

If the harmonic mean between two positive numbers is to their geometric mean as 12 : 13; then the numbers could be inthe ratio :please explain the solution whoever gets it correct..

1) 12 : 13
2) 1/12:1/13
3) 4:9
4) 2:3

Asked In MBA (12 years ago)

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(#M40015301) MBA QUESTION permutations and combinations, probability Keep an EYE

3 cards are selected at random from a pack of 52 cards. What is the probability of getting more number of kings than queens?

1) 4032/6400
2) 4076/5203
3) 3492/4803
4) 334/8830

Asked In MBA (12 years ago)

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(#M40015302) MBA QUESTION set theory, logarithms, ratio proportion & variation Keep an EYE

Find the real solutions to x, y & z if : log10(2000xy) - log10x log10y = 4, log10(2yz) - log10y log10z = 1, log10zx - log10z log10x = 0.

1) None of these
2) (1, 5, 1), (100, 20, 100)
3) (10, 4, 3), (100, 20, 100)
4) (1, 5, 1), (120, 25, 120)

Asked In MBA (12 years ago)

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(#M40015303) MBA QUESTION permutations and combinations, probability Keep an EYE

Say there is a number system with only 8 or 9 as digits and all possible 10 digits numbers are formed . How many number has two consecutive 9's ?

1) 888
2) 900
3) 1024
4) 880

Asked In MBA (12 years ago)

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(#M40015304) MBA QUESTION mensuration, geometry & co-ordinate geometry Keep an EYE

A cube of edge 12 cm is cut into 64 equal cubes. All the cubes
are now arranged on a table such that one face of each cube touches the
table. The resulting figure is a solid cuboid whose length and breadth
are in the ratio 4 : 1 respectively. What is the total surface area of
the table occupied by the cuboid?

1) 144sq.cm
2) 288sq.cm
3) 576sq.cm
4) none of these

Asked In MBA (12 years ago)

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(#M40015306) MBA QUESTION number systems, progressions Keep an EYE

remainder of (43^101+23^101)/7

Asked In MBA (12 years ago)

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(#M40015309) MBA QUESTION mensuration, geometry & co-ordinate geometry Keep an EYE

In a right angle triangle ABC (Sorry unable to post options!!! some technical error.

Asked In MBA (12 years ago)

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(#M40015310) MBA QUESTION algebra, quadratic equations, inequalities, functions Keep an EYE

what will be the coefficient of x^8 in (x+x^2+x^3+x^4+x^5+x^6)^3 ?

1) 8
2) 7
3) 21
4) 20
5) none of these

Asked In MBA (12 years ago)

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(#M40015311) MBA QUESTION number systems, progressions Keep an EYE

What is the remainder when is divided by 23?

1) 2
2) 8
3) 6
4) 12
5) 22

Asked In MBA (12 years ago)

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(#M40015312) MBA QUESTION permutations and combinations, probability Keep an EYE

If 3 dies are thrown what is the probability that the number appeared on one die is equal to the sum of the numbers appeared on the other two dies.share approach plz

1) 5/72
2) 6/72
3) 11/72
4) NOT

Asked In MBA (12 years ago)

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