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(#M40015376) MBA QUESTION permutations and combinations, probability Keep an EYE

An unlimited number of coupons bearing the letters A, B, C are available. What is the possible number of way to choose 3 of these coupons such that they cannot be used to spell BAC?Puys please post the solution and Tag me in it.

1) 6
2) 21
3) 27
4) 26

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(#M40015378) MBA QUESTION algebra, quadratic equations, inequalities, functions Keep an EYE

[243^log(base81)x] -(2x) = [2^log(base16)(x+2)] -8find the sum of all real values of x that satisfies the equation...??

1) 16
2) 20
3) 12
4) 18
5) None of these

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(#M40015379) MBA QUESTION number systems, progressions Keep an EYE

if y satisfies the relation 2- 1/m < y <= 4 + 1/m, for all positive integral values of m, then the range of y is :-

1) 2 < y <5
2) 2 < y <= 4
3) 1 < y <= 5
4) 2 <= y <= 4

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(#M40015381) MBA QUESTION permutations and combinations, probability Keep an EYE

Let S be the set of 5 digit numbers formed by the digits 1,2,3,4 and 5, using each digit exactly once such that exactly two odd positions are occupied by odd digits. What is the sum of the digits in the rightmost position of the numbers in S?

1) 228
2) 216
3) 294
4) 192

Asked In MBA (12 years ago)

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(#M40015380) MBA QUESTION permutations and combinations, probability Keep an EYE

Letters of the word BLACKI are arranged in order such that B is not at 1st, A is not at 3rd and K is not at 5th. In how many ways can this be done?

1) 336
2) 426
3) 486
4) none of these

Asked In MBA (12 years ago)

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(#M40015383) MBA QUESTION number systems, progressions Keep an EYE

rem: (7^50)/90post solution too

1) 1
2) 7
3) 49
4) 243

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(#M40015384) MBA QUESTION number systems, progressions Keep an EYE

Let x be a three digit integer which sum of digits is 11; The sum of the digit of the number 2x cant be

1) 4
2) 13
3) 15
4) 22

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(#M40015382) MBA QUESTION permutations and combinations, probability Keep an EYE

How many 3 digit numbers can be formed by the digits 0,1,1,2,2,215101412

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

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(#M40015385) MBA QUESTION time speed and distance, work, alligations & mixtures Keep an EYE

Ram prepares
solutions of alcohol
in water according to customers’
needs. This morning Ram has
prepared 27 litres
of a 12%
alcohol solution
and kept it ready in a 27 litre delivery container to
be shipped to the customer.
Just before
delivery, he finds out hat the customer had asked for 27 litres of 21% alcohol solution. To prepare what
the customer wants,
Ram replaces a portion
of 12% solution
by 39% solution. How many litres of 12% solution are replaced? pl explain

1) 9
2) 5
3) 10
4) 12

Asked In MBA (12 years ago)

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(#M40015386) MBA QUESTION number systems, progressions Keep an EYE

Chewing Gum boy is the naughtiest and most intelligent student in his class. When asked questions, he always gives the wrong answer to the first question and the right answer to the second question. His teacher caught him eating chewing gum in Math class and asked him the following questions:Teacher: “How many single digit whole numbers are there?”Chewing Gum boy: “Sir, 0, 1, 2 and 4.”Teacher: “How many four digit numbers can you form by using these digits if you cannot use each digit more than once and what will be the sum of all those numbers?”What did Chewing Gum boy reply?

1) 19, 38664
2) 14, 4230845
3) 18, 45108
4) 64, 36864

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