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Placement Papers with Solutions

(#M40000304) GRE QUESTION Keep an EYE

A talent contest has 8 contestants. Judges must award prizes for first, second,
and third places. If there are no ties, (a) in how many different ways can the
3 prizes be awarded, and (b) how many different groups of 3 people can get
prizes?

Asked In GRE neeraj (15 years ago)

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(#M40000303) GRE QUESTION Keep an EYE

From a box of 10 light bulbs, 4 are to be removed. How many different sets
of 4 bulbs could be removed?

Asked In GRE neeraj (15 years ago)

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(#M40000302) GRE QUESTION Keep an EYE

How many 3-digit positive integers are odd and do not contain the digit '5'?

Asked In GRE neeraj (15 years ago)

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(#M40000301) GRE QUESTION Keep an EYE

Martha invited 4 friends to go with her to the movies. There are 120 different
ways in which they can sit together in a row. In how many of those ways is
Martha sitting in the middle?

Asked In GRE neeraj (15 years ago)

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(#M40000300) GRE QUESTION Keep an EYE

How many different ways can the letters in the word STUDY be ordered?

Asked In GRE neeraj (15 years ago)

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(#M40000308) GRE QUESTION Keep an EYE

Lin and Mark each attempt independently to decode a message. If the
probability that Lin will decode the message is 0.80 and the probability
that Mark will decode the message is 0.70 find the probability that
(a) both will decode the message
(b) at least one of them will decode the message
(c) neither of them will decode the message

Asked In GRE neeraj (15 years ago)

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(#M40000307) GRE QUESTION Keep an EYE

In a box of 10 electrical parts, 2 are defective.
(a) If one part is chosen randomly from the box, what is the probability that
it is not defective?
(b) If two parts are randomly chosen from the box, without replacement,
what is the probability that both are defective?

Asked In GRE neeraj (15 years ago)

Solved Tijo Jose Read Solution (2)

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(#M40000306) GRE QUESTION Keep an EYE

If an integer is randomly selected from all positive 2-digit integers
(i.e., the integers 10, 11, 12, . . . , 99), find the probability that the
integer chosen has
(a) a "4" in the tens place
(b) at least one "4"
(c) no "4"� in either place

Asked In GRE neeraj (15 years ago)

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(#M40000305) GRE QUESTION Keep an EYE

If the probability is 0.78 that Marshall will be late for work at least once next
week, what is the probability that he will not be late for work next week?

Asked In GRE neeraj (15 years ago)

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(#M40000287) GRE QUESTION Keep an EYE

A particular stock is valued at $40 per share. If the value increases 20 percent
and then decreases 25 percent, what is the value of the stock per share after
the decrease?

Asked In GRE neeraj (15 years ago)

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