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#8626 2019-12-24 19:05:45

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

Re: 10 second questions


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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#8627 2019-12-24 21:17:25

ganesh
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Registered: 2005-06-28
Posts: 29,763

Re: 10 second questions

Hi,

Good work!

#7682. The average of 11 results is 50. If the average of the first six results is 49 and that of the last six is 52. Find the sixth result.


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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#8628 2019-12-26 00:32:30

ganesh
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Posts: 29,763

Re: 10 second questions

Hi,

#7683. What is the average of first six (positive) odd numbers each of which is divisible by 7?


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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#8629 2019-12-28 00:24:05

ganesh
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Registered: 2005-06-28
Posts: 29,763

Re: 10 second questions

Hi,

#7684. If a, b, c, d, and e are five consecutive odd numbers, find their average.


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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#8630 2019-12-30 00:44:17

ganesh
Administrator
Registered: 2005-06-28
Posts: 29,763

Re: 10 second questions

Hi,

#7685. If the average of 6 consecutive even numbers is 25, find the difference between the largest and the smallest number.


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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#8631 2020-01-01 00:55:43

ganesh
Administrator
Registered: 2005-06-28
Posts: 29,763

Re: 10 second questions

Hi,

#7686. The average of first three numbers is double of the fourth number. If the average of all the four numbers is 12, find the 4th number.


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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#8632 2020-01-03 00:07:07

ganesh
Administrator
Registered: 2005-06-28
Posts: 29,763

Re: 10 second questions

Hi,

#7687. The average of 9 integers is found to be 11. But after the calculation, it was detected that, by mistake, the integer 23 was copied as 32, while calculating the average. After the due correction is made, find the new average.


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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#8633 2020-01-05 00:45:58

ganesh
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Registered: 2005-06-28
Posts: 29,763

Re: 10 second questions

Hi,

#7688. The average of four consecutive even numbers P, Q, R, and S respectively (in increasing order) is 51. What is the product of P and R?


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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#8634 2020-01-07 00:43:04

ganesh
Administrator
Registered: 2005-06-28
Posts: 29,763

Re: 10 second questions

Hi,

#7689. The average height of 27 persons was recorded as 162 centimeters. If the height of Samson was deleted from the observation, the average height reduced by 1 centimeter. What was Samson's height?


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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#8635 2020-01-09 00:36:39

ganesh
Administrator
Registered: 2005-06-28
Posts: 29,763

Re: 10 second questions

Hi,

#7690. The average of five numbers is 34.4. The average of the first and the second number is 46.5. The average of the fourth and the fifth number is 18. What is the third number?


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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#8636 2020-01-11 00:31:57

ganesh
Administrator
Registered: 2005-06-28
Posts: 29,763

Re: 10 second questions

Hi,

#7691. What will be the average of the following set of scores (rounded off to the nearest integer)?
62, 76, 42, 84, 21, 47, 28.


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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#8637 2020-01-13 00:16:58

ganesh
Administrator
Registered: 2005-06-28
Posts: 29,763

Re: 10 second questions

Hi,

#7692. The average of four consecutive odd numbers P, Q, R, and S respectively (in increasing order) is 104. What is the sum of P and S?


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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#8638 2020-01-15 00:34:05

ganesh
Administrator
Registered: 2005-06-28
Posts: 29,763

Re: 10 second questions

Hi,

#7693. The average weight of 19 men is 74 kilograms and the average weight of 38 women is 63 kilograms. What is the average weight (rounded off to the nearest integer) of all the men and women 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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#8639 2020-01-16 00:23:23

ganesh
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Registered: 2005-06-28
Posts: 29,763

Re: 10 second questions

Hi,

#7694. The average of 9 consecutive positive integers is 63. Find the product of the largest and smallest integers.


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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#8640 2020-01-18 00:33:24

ganesh
Administrator
Registered: 2005-06-28
Posts: 29,763

Re: 10 second questions

Hi,

#7695. The present age of Raechel is one fourth of that of her father. After 6 years, the father's age will be twice the age of Kevin. If Kevin celebrated fifth birthday 8 years ago, what is Raechel's present age?


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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#8641 2020-01-20 00:16:27

ganesh
Administrator
Registered: 2005-06-28
Posts: 29,763

Re: 10 second questions

Hi,

#7696. The average height of 16 students is 142 centimeters. If the height of the teacher is included, the average height increases by 1 centimeter. Find the height 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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#8642 2020-01-22 00:43:39

ganesh
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Registered: 2005-06-28
Posts: 29,763

Re: 10 second questions

Hi,

.

#7697. The mean of 15 different natural numbers is 13. Find the maximum value of the second largest of these numbers.


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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#8643 2020-01-24 00:32:35

ganesh
Administrator
Registered: 2005-06-28
Posts: 29,763

Re: 10 second questions

Hi,

#7698. The average weight of M, N, and O is equal to 65 kilograms. The average weight of M and N is equal to 69.5 kilograms. The average weight of N and O is 66.5 kilograms. What is the weight 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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#8644 2020-01-26 00:35:23

ganesh
Administrator
Registered: 2005-06-28
Posts: 29,763

Re: 10 second questions

Hi,

#7699. Find the average of the two-digit numbers, which remain the same when the digits interchange their positions.


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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#8645 2020-01-28 00:25:33

ganesh
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Registered: 2005-06-28
Posts: 29,763

Re: 10 second questions

Hi,

#7700. The average of x, y, and z is 30, and the average of x and y is 20. What is the value of z?


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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#8646 2020-01-30 00:33:36

ganesh
Administrator
Registered: 2005-06-28
Posts: 29,763

Re: 10 second questions

Hi,

#7701. The average score of three boys in Mathematics is 30. When the score of a fourth boy is added to the score of the three boys, the average is lowered to 25. What is the score of the fourth boy?


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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#8647 2020-02-01 01:07:06

ganesh
Administrator
Registered: 2005-06-28
Posts: 29,763

Re: 10 second questions

Hi,

#7702. The average marks of 13 papers is 40. The average marks of first seven papers is 42 and that of the last seven papers is 35. What are the marks of the seventh paper?


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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#8648 2020-02-03 00:41:58

ganesh
Administrator
Registered: 2005-06-28
Posts: 29,763

Re: 10 second questions

Hi,

#7703. Three years ago, the average age of a family of 5 members was 17 years. A baby was born, the average age of the family is the same as what was three years ago. What is the age of the baby?


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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#8649 2020-02-05 00:47:18

ganesh
Administrator
Registered: 2005-06-28
Posts: 29,763

Re: 10 second questions

Hi,

#7704. The average weight of 8 persons increases by 2.5 kilograms when a new person comes in place of one of them weighing 65 kilograms. What would be the weight of the new person?


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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#8650 2020-02-07 00:22:16

ganesh
Administrator
Registered: 2005-06-28
Posts: 29,763

Re: 10 second questions

Hi,

#7705. The average of 6 numbers is 30. If the average of the first four is 25 and that of the last three is 35, find the fourth number.


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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