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**Monox D. I-Fly****Member**- From: Indonesia
- Registered: 2015-12-02
- Posts: 1,505

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: 27,373

Hi,

The solution #4431 is correct. Neat work, Monox D. I-Fly!

#4433. At present, Monica is eight times her daughter's age. Eight years from now, the ratio of the ages of Monica and her daughter will be 10 : 3. What is Monica'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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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 27,373

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#4434. Average of five consecutive odd numbers, A, B, C, D, and E is 45. What is the product of B and 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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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 27,373

Hi,

#4435. If 47a + 47b = 5452, then that is the average of a and b?

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: 1,505

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: 27,373

Hi,

.

The solution #4435 is correct. Neat work, Monox D. I-Fly!

#4436. The total age of the ages of a class of 75 girls is 1050, the average age of 25 of them is 12 years and that of another 25 is 16 years. Find the average age of the remaining girls.

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: 27,373

Hi,

#4437. Find the average of the following set of scores : 566, 455, 231, 678, 989, 342, and 715.

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: 27,373

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.

#4438. The average marks of a student in seven subjects is 41. After re-valuation in one subject, the marks were changed to 42 from 14 and in remaining subjects, the marks remain unchanged. What is the new average marks?

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: 27,373

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#4439. The average of five consecutive numbers A, B, C, D, and E is 48. What is the product of A and E?

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: 27,373

Hi,

#4440. The average of five numbers is 281. The average of first two numbers is 280 and the average of last two numbers is 178.5. What is the third number?

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: 1,505

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: 27,373

Hi,

The solution #4440 is correct. Neat work, Monox D. I-Fly!

#4441. The respective ratio of the present ages of son, mother, father, and grandfather is 2 : 7 : 8 : 12. The average age of son and mother is 27 years. What will be mother's age after 7 years?

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: 27,373

Hi,

#4442. If the value of 21a + 21b = 1134, what is the average value of a and b?

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: 27,373

Hi,

.

#4443. The average of five consecutive even numbers A, B, C, D, and E is 52. What is the product of B and E?

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: 1,505

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**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 27,373

Hi,

.

The solution #4443 is correct. Neat work, Monox D. I-Fly!

#4444. If the value of 16a + 16b = 672, what is the average of a and b?

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: 27,373

Hi,

.

#4445. The average of four consecutive numbers A, B, C, and D respectively is 56.5. What is the product of A and C?

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

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