Math Is Fun Forum

Jai Ganesh

Administrator

Registered: 2005-06-28

Posts: 48,406

Re: 10 second questions

Hi,

The solution #6407 is correct. Neat work, Monox D. I-Fly!

#6408. Ashu is x years old while his mother Mrs.Veena is

years old. Five years hence Mrs.Veena will be three times as old as Ashu. Find their present ages.

---

It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

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

Jai Ganesh

Administrator

Registered: 2005-06-28

Posts: 48,406

Re: 10 second questions

Hi,

#6409. If twice the area of a smaller square is subtracted from the area of the larger square, the result is 14 square centimeters. However, it twice the area of the larger square is added to three time the area of the smaller square, the result is 203 square centimeters. Determine the sides of the square.

---

It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

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

Jai Ganesh

Administrator

Registered: 2005-06-28

Posts: 48,406

Re: 10 second questions

Hi,

#6410. The perimeter of a right triangle is 60 centimeters. Its hypotenuse is 25 centimeters. Find the area of the triangle.

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It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

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

Monox D. I-Fly

Member

From: Indonesia

Registered: 2015-12-02

Posts: 2,000

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.

Jai Ganesh

Administrator

Registered: 2005-06-28

Posts: 48,406

Re: 10 second questions

Hi,

The solution #6410 is correct. Excellent, Monox D. I-Fly!

#6411. The length of a rectangle exceeds its width by 8 centimeters and the area of the rectangle is 240 square centimeters. Find the dimensions of the rectangle.

---

It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

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

Monox D. I-Fly

Member

From: Indonesia

Registered: 2015-12-02

Posts: 2,000

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.

Jai Ganesh

Administrator

Registered: 2005-06-28

Posts: 48,406

Re: 10 second questions

Hi,

The solution #6411 is correct. Splendid, Monox D. I-Fly!

#6412. Is it possible to design a rectangular mango grove whose length is twice its breadth and the area is 800 square meters? If so, find its length and breadth.

---

It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

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

Monox D. I-Fly

Member

From: Indonesia

Registered: 2015-12-02

Posts: 2,000

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.

Jai Ganesh

Administrator

Registered: 2005-06-28

Posts: 48,406

Re: 10 second questions

Hi,

The solution #6412 is correct. Neat work, Monox D. I-Fly!

#6413. The length of a hall is 5 meters more than its breadth. If the area of the floor of the hall is 84 square meters, that are the length and the breadth of the hall?

---

It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

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

Monox D. I-Fly

Member

From: Indonesia

Registered: 2015-12-02

Posts: 2,000

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.

Jai Ganesh

Administrator

Registered: 2005-06-28

Posts: 48,406

Re: 10 second questions

Hi,

The solution #6413 is correct. Neat work, Monox D. I-Fly!

#6414. $9000 was divided equally among a certain number of persons. Had there been 20 more persons, each would have got $160 less. Find the original number of persons.

---

It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

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

Mathegocart

Member

Registered: 2012-04-29

Posts: 2,226

Re: 10 second questions

---

The integral of hope is reality.
May bobbym have a wonderful time in the pearly gates of heaven.
He will be sorely missed.

Jai Ganesh

Administrator

Registered: 2005-06-28

Posts: 48,406

Re: 10 second questions

Hi,

The solution #6414 is correct. Excellent, Mathegocart!

#6415. The product of two consecutive positive integers is 306. Form the quadratic equation to find the integers, if 'x' denotes the smaller integer.

---

It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

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

Monox D. I-Fly

Member

From: Indonesia

Registered: 2015-12-02

Posts: 2,000

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.

Jai Ganesh

Administrator

Registered: 2005-06-28

Posts: 48,406

Re: 10 second questions

Hi,

The solution #6416 is correct. Excellent, Monox D. I-Fly!

#6417. The height of a right triangle is 7 centimeters less than its base. If the hypotenuse is 13 centimeters, form a quadratic equation to find the base of the triangle.

---

It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

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

Monox D. I-Fly

Member

From: Indonesia

Registered: 2015-12-02

Posts: 2,000

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.

Jai Ganesh

Administrator

Registered: 2005-06-28

Posts: 48,406

Re: 10 second questions

Hi,

The solution #6417 is correct. Keep it up, Monox D. I-Fly!

#6418. Solve:

.

---

It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

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

Mathegocart

Member

Registered: 2012-04-29

Posts: 2,226

Re: 10 second questions

---

The integral of hope is reality.
May bobbym have a wonderful time in the pearly gates of heaven.
He will be sorely missed.

Jai Ganesh

Administrator

Registered: 2005-06-28

Posts: 48,406

Re: 10 second questions

Hi,

The solution #6418 (two values) is correct. Neat work, Mathegocart!

#6419. A girl is twice as old as her sister. Four years hence, the product of their ages (in years) will be 160. Find their present ages.

---

It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

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

Jai Ganesh

Administrator

Registered: 2005-06-28

Posts: 48,406

Re: 10 second questions

Hi,

#6420. What is the least number must be subtracted from 1672 to obtain a number which is divisible by 17?

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It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

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

Jai Ganesh

Administrator

Registered: 2005-06-28

Posts: 48,406

Re: 10 second questions

Hi,

#6421. Simplify:

.

---

It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

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

Jai Ganesh

Administrator

Registered: 2005-06-28

Posts: 48,406

Re: 10 second questions

Hi,

#6422. What least number must be added to 2010 to obtain a number which is divisible by 19?

---

It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

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

Jai Ganesh

Administrator

Registered: 2005-06-28

Posts: 48,406

Re: 10 second questions

Hi,

.

#6423. On dividing 12401 by a certain number, we get 76 as quotient and 13 as remainder. What is the divisor?

---

It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

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

Jai Ganesh

Administrator

Registered: 2005-06-28

Posts: 48,406

Re: 10 second questions

Hi,

.

#6424. Find the unit's digit in the product

.

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It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.

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

Monox D. I-Fly

Member

From: Indonesia

Registered: 2015-12-02

Posts: 2,000

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.