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#8526 2019-08-11 00:32:44

ganesh
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Posts: 29,285

Re: 10 second questions

Hi,

#7508. If A : B = 2 : 3, B : C = 2 : 4, and C : D = 2 : 5, find the ratio A : 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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#8527 2019-08-11 15:42:25

Monox D. I-Fly
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Posts: 1,954

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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#8528 2019-08-12 00:03:19

ganesh
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Posts: 29,285

Re: 10 second questions

Hi,

The solution #7507 is correct. Neat work, Monox D. I-Fly!

.

#7509. 40% of a number is equal to three-fourth of another number. What is the ratio of the first number and the second 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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#8529 2019-08-14 00:58:31

ganesh
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Posts: 29,285

Re: 10 second questions

Hi,

.

#7510. The ratio of the number of boys and that of girls in a school having 504 students  is 13 : 11. What will be the new ratio if 3 more girls are admitted?


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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#8530 2019-08-16 01:24:50

ganesh
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Registered: 2005-06-28
Posts: 29,285

Re: 10 second questions

Hi,

#7511. If x : y = 7 : 3, 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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#8531 2019-08-18 00:52:01

ganesh
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Registered: 2005-06-28
Posts: 29,285

Re: 10 second questions

Hi,

.

#7512. If 40 percent of a number is added to another number, then itt becomes 125 percent of itself. What will be the ratio of the first and the second 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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#8532 2019-08-20 00:40:34

ganesh
Administrator
Registered: 2005-06-28
Posts: 29,285

Re: 10 second questions

Hi,

#7513. What must be added to each term of the ratio 7 : 13 so that the ratio becomes 2 : 3?


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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#8533 2019-08-20 19:00:13

Monox D. I-Fly
Member
From: Indonesia
Registered: 2015-12-02
Posts: 1,954

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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#8534 2019-08-21 00:05:10

ganesh
Administrator
Registered: 2005-06-28
Posts: 29,285

Re: 10 second questions

Hi,

The solution #7513 is correct. Neat work, Monox D. I-Fly!

#7514. When a number is added to a second number, the sum is

of the second number. What is the ratio of the first number and the second 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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#8535 2019-08-21 14:16:09

Monox D. I-Fly
Member
From: Indonesia
Registered: 2015-12-02
Posts: 1,954

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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#8536 2019-08-21 16:12:07

ganesh
Administrator
Registered: 2005-06-28
Posts: 29,285

Re: 10 second questions

Hi,

.

The solution #7514 is correct. Neat work, Monox D. I-Fly!

#7515. The ratio of the boys and girls in a school is 4 : 6 respectively. If the number of boys is increased by 5, the ratio becomes 5 : 6 respectively. How many girls are there in the school?


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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#8537 2019-08-23 00:19:01

ganesh
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Registered: 2005-06-28
Posts: 29,285

Re: 10 second questions

Hi,

#7516. A bag contains $102 in the form of Dollars, 50 cents and 10 cents coins in the ratio 3 : 4 : 10. Find the number of 10 cent coins.


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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#8538 2019-08-25 00:41:09

ganesh
Administrator
Registered: 2005-06-28
Posts: 29,285

Re: 10 second questions

Hi,

#7517. Two dice are rolled simultaneously. Find the probability of getting a sum greater than 10.


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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#8539 2019-08-27 00:44:10

ganesh
Administrator
Registered: 2005-06-28
Posts: 29,285

Re: 10 second questions

Hi,

.

#7518. Two dice are rolled simultaneously. Find the probability of getting a sum of 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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#8540 2019-08-27 14:35:05

Monox D. I-Fly
Member
From: Indonesia
Registered: 2015-12-02
Posts: 1,954

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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#8541 2019-08-28 00:08:37

ganesh
Administrator
Registered: 2005-06-28
Posts: 29,285

Re: 10 second questions

Hi,

.

The solution #7518 is correct. Neat work, Monox D. I-Fly!

#7519. Two dice are rolled simultaneously. Find the probability of getting a sum of 6 or 8.


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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#8542 2019-08-28 14:40:37

Monox D. I-Fly
Member
From: Indonesia
Registered: 2015-12-02
Posts: 1,954

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.

Offline

#8543 2019-08-28 16:56:40

ganesh
Administrator
Registered: 2005-06-28
Posts: 29,285

Re: 10 second questions

Hi,

.

The solution #7519 is perfect. Neat work, Monox D. I-Fly!

#7520. Two dice are rolled simultaneously. Find the probability of getting multiple of 3 on one die & multiple of 4 on the other.


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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#8544 2019-08-30 00:36:32

ganesh
Administrator
Registered: 2005-06-28
Posts: 29,285

Re: 10 second questions

Hi,

.

#7521. Two dice are rolled simultaneously. Find the probability of getting the sum divisible by 3 or 4.


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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#8545 2019-09-01 01:03:26

ganesh
Administrator
Registered: 2005-06-28
Posts: 29,285

Re: 10 second questions

Hi,

.

#7522. Two dice are rolled simultaneously. Find the probability of getting a multiple of 3 on one side and multiple of 2 on the other.


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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#8546 2019-09-03 00:39:32

ganesh
Administrator
Registered: 2005-06-28
Posts: 29,285

Re: 10 second questions

Hi,

.

#7523. Find the unit digit 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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#8547 2019-09-05 00:42:34

ganesh
Administrator
Registered: 2005-06-28
Posts: 29,285

Re: 10 second questions

Hi,

#7524. 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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#8548 2019-09-07 00:10:17

ganesh
Administrator
Registered: 2005-06-28
Posts: 29,285

Re: 10 second questions

Hi,

.

#7525. Two numbers are in the ratio 4 : 5 and their Least Common Multiple is 180. Find the smaller 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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#8549 2019-09-08 14:15:16

Monox D. I-Fly
Member
From: Indonesia
Registered: 2015-12-02
Posts: 1,954

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.

Offline

#8550 2019-09-08 14:39:13

ganesh
Administrator
Registered: 2005-06-28
Posts: 29,285

Re: 10 second questions

Hi,

The solution is correct. Neat work!

#7526. Find the Greatest common divisor of 1.08, 0.36, and 0.9.


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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