Oral puzzles

Jai Ganesh · 2019-12-31 00:15:47

Hi,

#4698. In how many different ways can the letters of the word READING be arranged in such a way that the vowels always come together?

Jai Ganesh · 2020-01-02 00:16:28

Hi,

#4699. In how many different ways can the letters of the word PERMUTATION be arranged such that the vowels always come together?

Jai Ganesh · 2020-01-04 00:03:10

Hi,

#4700. In how many different ways can the letters of the word COSMOPOLIS be arranged such that the vowels always come together?

Jai Ganesh · 2020-01-06 00:10:36

Hi,

#4701. In how many ways can a committee, consisting of 5 men and 6 women be formed from 7 men and 8 women?

Jai Ganesh · 2020-01-08 00:09:02

Hi,

#4702. A box contains 4 black balls and 5 red balls. In how many ways can 3 balls be drawn from the box, if at least one black ball is to be included in the draw?

Jai Ganesh · 2020-01-10 00:21:35

Hi,

#4703. In how many different ways can the letters of the word RETAIL be arranged in such a way that the vowels occupy only the odd positions?

Jai Ganesh · 2020-01-12 00:17:50

Hi,

#4704. In how many different ways can the letters of the word PRACTICAL be arranged so that the vowels always come together?

Jai Ganesh · 2020-01-14 00:32:41

Hi,

#4705. How many 3 letter words with or without meaning, can be formed out of the letters of the word CONSUMPTIVELY, if repetition of letters is not allowed?

Jai Ganesh · 2020-01-17 00:19:37

Hi,

#4706. The letters of the word LABEL are permuted in all possible ways and the words thus formed are arranged as in a dictionary. What is the rank of the word LABEL?

Jai Ganesh · 2020-01-19 00:46:08

Hi,

#4707. A question paper has two parts P and Q, each containing 10 questions. If a student needs to choose 7 from part P and 5 from part Q, in how many ways can it be done?

Jai Ganesh · 2020-01-21 00:28:32

Hi,

#4708. If the letters of the word JITEN are permuted in all possible ways and the words thus obtained are arranged alphabetically, what is the rank of JITEN?

Jai Ganesh · 2020-01-23 00:26:15

Hi,

#4709. After a get-together, evey person present shakes hand of every other person. If there were 120 handshakes in all, how many persons were present in the party?

Jai Ganesh · 2020-01-25 00:43:31

Hi,

#4710. A five-digit number divisible by 3 is to be formed using numerical 0, 1, 2, 3, 4, and 5 without repetition. Find the number of ways this can be done.

Jai Ganesh · 2020-01-27 00:13:58

Hi,

#4711. In how many ways can the letters of the word ABACUS be arranged such that the vowels always appear together?

Jai Ganesh · 2020-01-29 00:25:03

Hi,

#4712. Let there be 10 boys and 6 girls in a class and we have to select a group of 6 in which three particular boys never some and two particular girls are never selected.

Jai Ganesh · 2020-01-31 00:27:49

Hi,

#4713. In how many ways can 9 people be seated at a round table?

Jai Ganesh · 2020-02-02 00:13:56

Hi,

#4714. In a shelf, there are 4 books on Economics, 3 books on Management, and 4 books on Statistics. In how many different ways can the books be arranged so that the books on Economics are kept together?

Jai Ganesh · 2020-02-04 00:18:07

Hi,

#4715. In how many different ways can the letters of the word SOFTWARE be arranged in such a way that the vowels always come together?

Jai Ganesh · 2020-02-06 00:15:59

Hi,

#4716. In how many different ways can the letters of the word ARMOUR be arranged?

Jai Ganesh · 2020-02-08 00:28:41

Hi,

#4717. In how many different ways can the letters of the word CANDIDATE be arranged in such a way that the vowels always come together?

Jai Ganesh · 2020-02-10 00:48:00

Hi,

#4718. In how many different ways can the letters of the word 'THERAPY' be arranged so that the vowels never come together?

Jai Ganesh · 2020-02-12 00:58:51

Hi,

#4719. In how many ways can a group of 5 men and 2 women be formed out of a total of 7 men and 3 women?

Jai Ganesh · 2020-02-14 00:13:13

Hi,

#4720. How many numbers are there between 100 and 300 that either begin with or end with 2?

math9maniac · 2020-02-14 03:20:06

for 4720, the answer is 130 numbers

Jai Ganesh · 2020-02-14 16:14:17

Hi,

Good attempt, math9maniac!

#4721. Two brothers X and Y appeared for an examination. The probability of selection of X is 1/3 and that of Y is 2/5. Find the probability that both of them are selected.

Math Is Fun Forum

#6551 2019-12-31 00:15:47

Re: Oral puzzles

#6552 2020-01-02 00:16:28

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#6553 2020-01-04 00:03:10

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#6554 2020-01-06 00:10:36

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#6555 2020-01-08 00:09:02

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#6556 2020-01-10 00:21:35

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#6557 2020-01-12 00:17:50

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#6558 2020-01-14 00:32:41

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#6559 2020-01-17 00:19:37

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#6560 2020-01-19 00:46:08

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#6561 2020-01-21 00:28:32

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#6562 2020-01-23 00:26:15

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#6563 2020-01-25 00:43:31

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#6564 2020-01-27 00:13:58

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#6565 2020-01-29 00:25:03

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#6566 2020-01-31 00:27:49

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#6567 2020-02-02 00:13:56

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#6568 2020-02-04 00:18:07

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#6569 2020-02-06 00:15:59

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#6570 2020-02-08 00:28:41

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#6571 2020-02-10 00:48:00

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#6572 2020-02-12 00:58:51

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#6573 2020-02-14 00:13:13

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#6574 2020-02-14 03:20:06

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#6575 2020-02-14 16:14:17

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