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#6126 2018-10-28 15:46:44

ganesh
Administrator
Registered: 2005-06-28
Posts: 26,304

Re: Oral puzzles

Hi,

The solution #4263 is correct, Monox D. I-Fly! Excellent!

#4264. The average of four consecutive even numbers A, B, C, and D is 37. What is the product of A and C?


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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#6127 2018-10-28 15:47:03

ganesh
Administrator
Registered: 2005-06-28
Posts: 26,304

Re: Oral puzzles

Hi,

The solution #4263 is correct, Monox D. I-Fly! Excellent!

#4264. The average of four consecutive even numbers A, B, C, and D is 37. What is the product of A and C?


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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#6128 2018-10-29 15:23:38

ganesh
Administrator
Registered: 2005-06-28
Posts: 26,304

Re: Oral puzzles

Hi,

.

#4265. The average weight of 21 girls was recorded as 58 kilograms. If the teacher's weight is also added, the average weight increases by 1 kilogram. What is the weight of the teacher?


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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#6129 2018-10-30 16:02:32

ganesh
Administrator
Registered: 2005-06-28
Posts: 26,304

Re: Oral puzzles

Hi,

#4266. Find the missing number if the average of eight numbers is 472.
623, 164, 529, 425, ___, 205, 301, 824.


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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#6130 2018-10-31 15:02:05

ganesh
Administrator
Registered: 2005-06-28
Posts: 26,304

Re: Oral puzzles

Hi,

#4267. The average of four consecutive odd numbers A, B, C, and D respectively is 40. What is the product of B and D?


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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#6131 2018-11-01 16:05:12

ganesh
Administrator
Registered: 2005-06-28
Posts: 26,304

Re: Oral puzzles

Hi,

#4268. The average weight of 21 boys was recorded as 64 kilograms. If the weight of the teacher was added, the average increased by 1 kilogram. What is the teacher's weight?


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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#6132 2018-11-05 14:13:35

ganesh
Administrator
Registered: 2005-06-28
Posts: 26,304

Re: Oral puzzles

Hi,

#4269. The average height of 21 girls was recorded as 148 centimeters. When the teacher's age is added, the average weight increases by 1 kilogram. What is the weight of the teacher?


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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#6133 2018-11-08 00:53:58

ganesh
Administrator
Registered: 2005-06-28
Posts: 26,304

Re: Oral puzzles

Hi,

#4270. Find the missing number if the average of all the eight numbers is 474.
533, 128, 429, 225, ___, 305, 601, 804.


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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#6134 2018-11-10 15:11:35

ganesh
Administrator
Registered: 2005-06-28
Posts: 26,304

Re: Oral puzzles

Hi,

#4271. The average of four consecutive numbers A, B, C, and D is 49.5. What is the product of B and D?


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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#6135 2018-11-12 14:39:38

ganesh
Administrator
Registered: 2005-06-28
Posts: 26,304

Re: Oral puzzles

Hi,

#4272. The average weight of 15 girls was recorded as 54 kilograms. If the weight of the teacher was added, the average increased by two kilograms. What is the teacher's weight?


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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#6136 2018-11-16 00:11:12

ganesh
Administrator
Registered: 2005-06-28
Posts: 26,304

Re: Oral puzzles

Hi,

#4273. The average of four consecutive numbers A, B, C, and D respectively is 56.5. What is the product of A and C?


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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#6137 Today 00:51:39

ganesh
Administrator
Registered: 2005-06-28
Posts: 26,304

Re: Oral puzzles

Hi,

.

#4274. Find the average of the following set of scores:
432, 623, 209, 378, 908, 168.


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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