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#6526 2019-12-04 00:34:10

ganesh
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Posts: 29,551

Re: Oral puzzles

Hi,

#4678. The first term of an Arithmetic Progression is 22 and the last term is -11. If the sum is 66, find the number of terms in the Arithmetic Progression.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#6527 2019-12-04 14:31:49

Monox D. I-Fly
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Posts: 2,000

Re: Oral puzzles


Actually I never watch Star Wars and not interested in it anyway, but I choose a Yoda card as my avatar in honor of our great friend bobbym who has passed away.
May his adventurous soul rest in peace at heaven.

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#6528 2019-12-04 15:25:07

ganesh
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Posts: 29,551

Re: Oral puzzles

Hi,

The solution #4678 is correct. Neat work!

#4679. A cylindrical vessel of diameter 12 centimeters is partly filled with water. A spherical bass is dropped in it and the water level raises by 1 centimeter. Find the diameter of the ball.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#6529 2019-12-06 00:22:22

ganesh
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Posts: 29,551

Re: Oral puzzles

Hi,

#4680. Two numbers A and B are such that the sum of 5% of A and 4% of B is two-third of the sum of 6% of A and 8% of B. Find the ratio A : B.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#6530 2019-12-06 14:32:32

Monox D. I-Fly
Member
From: Indonesia
Registered: 2015-12-02
Posts: 2,000

Re: Oral puzzles


Actually I never watch Star Wars and not interested in it anyway, but I choose a Yoda card as my avatar in honor of our great friend bobbym who has passed away.
May his adventurous soul rest in peace at heaven.

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#6531 2019-12-06 15:00:23

ganesh
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Registered: 2005-06-28
Posts: 29,551

Re: Oral puzzles

Hi,

Excellent, Solution #4680 is correct!

#4681. Find the value of

if
.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#6532 2019-12-07 01:16:42

ganesh
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Registered: 2005-06-28
Posts: 29,551

Re: Oral puzzles

Hi,

#4682. What is the fourth root of 24010000?


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#6533 2019-12-09 00:13:37

ganesh
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Registered: 2005-06-28
Posts: 29,551

Re: Oral puzzles

Hi,

4683. In Combinations and Permutations, find the value of

.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#6534 2019-12-09 14:32:10

Monox D. I-Fly
Member
From: Indonesia
Registered: 2015-12-02
Posts: 2,000

Re: Oral puzzles


Actually I never watch Star Wars and not interested in it anyway, but I choose a Yoda card as my avatar in honor of our great friend bobbym who has passed away.
May his adventurous soul rest in peace at heaven.

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#6535 2019-12-09 15:56:31

ganesh
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Registered: 2005-06-28
Posts: 29,551

Re: Oral puzzles

Hi,

Neat work!

#4684. In how many different ways can the letters of the word MINDWORKZZ be arranged in such a way that the vowels always come together?


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#6536 2019-12-11 00:43:21

ganesh
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Registered: 2005-06-28
Posts: 29,551

Re: Oral puzzles

Hi,

#4685. For which of the following value of x, the value of

is 32760?
a) 3
b) 5
c) 4
d) 2


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#6537 2019-12-12 00:50:37

ganesh
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Posts: 29,551

Re: Oral puzzles

Hi,

#4686. Find the value of n is


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#6538 2019-12-14 01:18:13

ganesh
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Posts: 29,551

Re: Oral puzzles

Hi,

#4687. In how many ways can the letters of the word READER be arranged?


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#6539 2019-12-16 00:32:45

ganesh
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Posts: 29,551

Re: Oral puzzles

Hi,

#4688. How many four-letter words with or without meaning, can be formed out of the letters of the word, FARSIGHTED, if repetition of letters is not allowed?


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#6540 2019-12-18 01:17:38

ganesh
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Registered: 2005-06-28
Posts: 29,551

Re: Oral puzzles

Hi,

#4689. In how many ways can 5 prizes be given away to 4 boys, if each boy is eligible for all the prizes?


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#6541 2019-12-20 00:17:16

ganesh
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Registered: 2005-06-28
Posts: 29,551

Re: Oral puzzles

Hi,

#4690. In how many ways can a group of 4 men and 3 women be made out of a total of 8 men and 4 women?


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#6542 2019-12-20 14:29:56

Monox D. I-Fly
Member
From: Indonesia
Registered: 2015-12-02
Posts: 2,000

Re: Oral puzzles


Actually I never watch Star Wars and not interested in it anyway, but I choose a Yoda card as my avatar in honor of our great friend bobbym who has passed away.
May his adventurous soul rest in peace at heaven.

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#6543 2019-12-20 15:33:34

ganesh
Administrator
Registered: 2005-06-28
Posts: 29,551

Re: Oral puzzles

Hi,

Neat work! The solution #4690 is perfect!

#4691. Out of 6 consonants and 3 vowels, how many words of 3 consonants and 2 vowels can be formed?


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#6544 2019-12-22 00:58:19

ganesh
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Registered: 2005-06-28
Posts: 29,551

Re: Oral puzzles

Hi,

#4692. There are 6 non-collinear points. How many triangles can be drawn by joining these points?


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#6545 2019-12-23 01:21:03

ganesh
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Registered: 2005-06-28
Posts: 29,551

Re: Oral puzzles

Hi,

#4693. How many three-digit numbers can be formed using the digits 0, 1, 2, 5, 8, and 9 (repetition of digits not allowed)?


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#6546 2019-12-23 14:34:14

Monox D. I-Fly
Member
From: Indonesia
Registered: 2015-12-02
Posts: 2,000

Re: Oral puzzles


Actually I never watch Star Wars and not interested in it anyway, but I choose a Yoda card as my avatar in honor of our great friend bobbym who has passed away.
May his adventurous soul rest in peace at heaven.

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#6547 2019-12-23 15:41:09

ganesh
Administrator
Registered: 2005-06-28
Posts: 29,551

Re: Oral puzzles

Hi,

Good attempt!

#4694.  How many three-digit numbers can be formed using the digits 0, 1, 2, 5, 8, and 9 (repetition of digits is allowed)?


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#6548 2019-12-25 00:30:06

ganesh
Administrator
Registered: 2005-06-28
Posts: 29,551

Re: Oral puzzles

Hi,

#4695. Kate draws a polygon of n sides. The polygon has 44 diagonals. Find the value of n.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#6549 2019-12-27 00:07:01

ganesh
Administrator
Registered: 2005-06-28
Posts: 29,551

Re: Oral puzzles

Hi,

#4696. How many 3-digit numbers divisible by 5, can be formed from the digits 1, 2, 3, 4, 5, and 9 (none of the digits is repeated)?


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#6550 2019-12-29 00:26:34

ganesh
Administrator
Registered: 2005-06-28
Posts: 29,551

Re: Oral puzzles

Hi,

#4697. From a group of 6 men and 5 women, four persons are to be selected to form a committee so that at least 2 men are in the committee. In how many ways can it be done?


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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