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#6376 2019-05-14 00:31:28

ganesh
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Registered: 2005-06-28
Posts: 27,913

Re: Oral puzzles

Hi,

Neat work, Monox D. I-Fly! The solution #4470 is perfect!

#4471.Area of a rectangular field is 3584 square meters and the length and the breadth are in the ratio 7 : 2 respectively. What is the perimeter of the rectangle?


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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#6377 2019-05-14 13:25:45

Monox D. I-Fly
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From: Indonesia
Registered: 2015-12-02
Posts: 1,565

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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#6378 2019-05-14 15:36:49

ganesh
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Registered: 2005-06-28
Posts: 27,913

Re: Oral puzzles

Hi,

Good attempt, Monox D. I-Fly!

#4472. Alvin invests $64,000 in a business. After a few months, Barley joined him with $48,000. At the end of the year, the profit was divided between them in the ratio 2 : 1. After how many months did Barley join?


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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#6379 2019-05-15 17:13:39

ganesh
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Registered: 2005-06-28
Posts: 27,913

Re: Oral puzzles

Hi,

#4473. The ratio of the ages of A and B seven years ago was 3 : 4 respectively. The ratio of their ages nine years from now will be 7 : 8 respectively. What is B'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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#6380 2019-05-16 00:34:21

ganesh
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Registered: 2005-06-28
Posts: 27,913

Re: Oral puzzles

Hi,

#4474. Present ages of father and son are in the ratio of 6 : 1 respectively. Four years later, the ratio of their ages will become 4 : 1. What is the son'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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#6381 2019-05-18 00:43:58

ganesh
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Registered: 2005-06-28
Posts: 27,913

Re: Oral puzzles

Hi,

#4475. The ratio of the ages of Reginald and Stephen is 5 : 8. The ratio of their ages 10 years hence will be 7 : 10. What is the present age of Stephen?


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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#6382 2019-05-18 18:56:05

ganesh
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Registered: 2005-06-28
Posts: 27,913

Re: Oral puzzles

Hi,

#4476. Find the value 

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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#6383 2019-05-19 00:51:04

ganesh
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Registered: 2005-06-28
Posts: 27,913

Re: Oral puzzles

Hi,

.

#4477. The respective ratio between the present ages of father, mother, and daughter is 7 : 6 : 2. The difference between mother's age and daughter's age is 24 years. What is the father'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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#6384 2019-05-20 00:20:22

ganesh
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Registered: 2005-06-28
Posts: 27,913

Re: Oral puzzles

Hi,

#4478. Beena and Meena started a boutique investing an amount of $35000 and $56000 respectively. If Beena's share in the profit earned by them is $45000, what is the total profit earned?


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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#6385 2019-05-21 00:30:40

ganesh
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Registered: 2005-06-28
Posts: 27,913

Re: Oral puzzles

Hi,

#4479. The ratio of the boys and girls in a class is 6 : 5. If 8 more boys join the class and two girls leave the class, the ratio becomes 11 : 7. What is the number of boys in the class now?


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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#6386 2019-05-22 00:42:02

ganesh
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Registered: 2005-06-28
Posts: 27,913

Re: Oral puzzles

Hi,

#4480. If 50% of Simon's salary is equal to 40% of Roger's salary and their total salary is $36000, find Roger's salary.


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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#6387 2019-05-23 00:33:45

ganesh
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Registered: 2005-06-28
Posts: 27,913

Re: Oral puzzles

Hi,

.

#4481. Number of students in 4th class and 5th class is in the ratio 6 : 11. 40% in class 4 are girls and 48% in class 5 are girls. What is the percentage of students in both the classes are boys?


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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#6388 Yesterday 00:49:27

ganesh
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Registered: 2005-06-28
Posts: 27,913

Re: Oral puzzles

Hi,

#4482. The ratio of the ages of A and B is 6 : 7 respectively. The ratio of the ages 8 years hence would be 8 : 9. What would be the ratio of their ages after 12 years?


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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#6389 Today 00:25:28

ganesh
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Registered: 2005-06-28
Posts: 27,913

Re: Oral puzzles

Hi,

#4483. Find is the sum of the zeroes of 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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