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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 30,847

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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**Monox D. I-Fly****Member**- From: Indonesia
- Registered: 2015-12-02
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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.

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 30,847

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

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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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 30,847

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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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 30,847

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.

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**ganesh****Administrator**- Registered: 2005-06-28
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#7517. Two dice are rolled simultaneously. Find the probability of getting a sum greater than 10.

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 30,847

Hi,

.

#7518. Two dice are rolled simultaneously. Find the probability of getting a sum of 7.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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

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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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 30,847

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.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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

May his adventurous soul rest in peace at heaven.

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 30,847

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.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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**ganesh****Administrator**- Registered: 2005-06-28
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Hi,

.

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

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 30,847

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.

#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.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 30,847

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.

#7523. Find the unit digit of

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**ganesh****Administrator**- Registered: 2005-06-28
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#7524. Find the value of

if

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 30,847

Hi,

.

#7525. Two numbers are in the ratio 4 : 5 and their Least Common Multiple is 180. Find the smaller number.

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

May his adventurous soul rest in peace at heaven.

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 30,847

Hi,

The solution is correct. Neat work!

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

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

May his adventurous soul rest in peace at heaven.

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 30,847

Hi,

The solution #7526 is correct. Neat work, Monox D. I-Fly!

#7527. Evaluate:

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

May his adventurous soul rest in peace at heaven.

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 30,847

Hi,

.

Good attempt, Monox D. I-Fly!

#7528. Find the value of x if

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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

May his adventurous soul rest in peace at heaven.

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 30,847

Hi,

The solution #7528 is correct. Excellent, Monox D. I-Fly!

#7529. Find the value of x if

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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