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#8701 2020-05-04 01:00:19

ganesh
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Registered: 2005-06-28
Posts: 30,283

Re: 10 second questions

Hi,

#7752. A pen distributes his pens among four friends A, B, C, and D in the ratio

What is the minimum number of pens that the person should have?


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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#8702 2020-05-06 00:40:29

ganesh
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Registered: 2005-06-28
Posts: 30,283

Re: 10 second questions

Hi,

#7753. Find c 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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#8703 2020-05-07 00:39:32

ganesh
Administrator
Registered: 2005-06-28
Posts: 30,283

Re: 10 second questions

Hi,

#7754. $1740 is divided among A, B, and C such that 0.5 of A = 0.6 of B = 0.75 of C. How much will C get?


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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#8704 2020-05-09 00:34:14

ganesh
Administrator
Registered: 2005-06-28
Posts: 30,283

Re: 10 second questions

Hi,

#7755. The ratio of the present ages of Richard and Daniel is 2:3. After 5 years, Richard will be 31 years old. What will be the present age of Daniel after three 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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#8705 2020-05-11 00:53:44

ganesh
Administrator
Registered: 2005-06-28
Posts: 30,283

Re: 10 second questions

Hi,

#7756. When y is subtracted from the numbers 9, 15, and 27, the remainders are in continued proportion. What is the value of y?


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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#8706 2020-05-13 00:45:36

ganesh
Administrator
Registered: 2005-06-28
Posts: 30,283

Re: 10 second questions

Hi,

#7757. The ratio of two numbers is 5:3 and the difference between their squares is 144. Find the 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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#8707 2020-05-15 00:37:05

ganesh
Administrator
Registered: 2005-06-28
Posts: 30,283

Re: 10 second questions

Hi,

#7758. If A:B = 1:3, B:C = 5:7, C:D = 9:7, find A:B:C: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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#8708 2020-05-17 00:28:32

ganesh
Administrator
Registered: 2005-06-28
Posts: 30,283

Re: 10 second questions

Hi,

#7759. The average score of a class of boys and girls in an examination is A. The ratio of boys and girls in the class is 3:1. If the average score of the boys is (A + 1), find the average score of the girls.


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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#8709 2020-05-20 00:24:02

ganesh
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Registered: 2005-06-28
Posts: 30,283

Re: 10 second questions

Hi,

#7760. When

of a number is added to 60, we get the number itself. Find the 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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#8710 2020-05-26 01:01:55

ganesh
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Registered: 2005-06-28
Posts: 30,283

Re: 10 second questions

Hi,

#7761. A trader gives two successive discounts of 10% and 5% to a dealer. What is the net % change?


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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