Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ π -¹ ² ³ °

You are not logged in.

- Topics: Active | Unanswered

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 25,871

Hi,

#6401. Determine whether the given values are solutions of the given equation or not.

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.

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 25,871

Hi,

#6402. Determine whether the given values are solution of the given equation or not.

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.

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 25,871

Hi,

#6403. Determine whether the given values are solution of the given equation or not.

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.

Offline

**Monox D. I-Fly****Member**- From: Indonesia
- Registered: 2015-12-02
- Posts: 1,263

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

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 25,871

Hi,

The solution #6403 is correct. Neat work, Monox D. I-Fly!

#6404. Determine whether the given values are solution of the given equation or not.

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

Offline

**Monox D. I-Fly****Member**- From: Indonesia
- Registered: 2015-12-02
- Posts: 1,263

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

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 25,871

Hi,

The solution #6404 is correct. Neat work, Monox D. I-Fly!

#6405. Solve:

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

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 25,871

Hi,

#6406. A two-digit number is such that the product of its digits is 18. When 63 is subtracted from the number, the digits interchange their places. Find the number.

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

Offline

**Monox D. I-Fly****Member**- From: Indonesia
- Registered: 2015-12-02
- Posts: 1,263

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

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 25,871

Hi,

The solution #6406 is correct. Excellent, Monox D. I-Fly!

#6407. A passenger train takes one hour less for a journey of 150 kilometers its its speed is increased by 5 kilometers per hour from its usual speed. Find the usual speed of the train.

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

Offline

**Monox D. I-Fly****Member**- From: Indonesia
- Registered: 2015-12-02
- Posts: 1,263

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 25,871

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

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 25,871

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.

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

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 25,871

Hi,

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

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

Offline

**Monox D. I-Fly****Member**- From: Indonesia
- Registered: 2015-12-02
- Posts: 1,263

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 25,871

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.

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

Offline

**Monox D. I-Fly****Member**- From: Indonesia
- Registered: 2015-12-02
- Posts: 1,263

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 25,871

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.

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

Offline

**Monox D. I-Fly****Member**- From: Indonesia
- Registered: 2015-12-02
- Posts: 1,263

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 25,871

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?

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

Offline

**Monox D. I-Fly****Member**- From: Indonesia
- Registered: 2015-12-02
- Posts: 1,263

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 25,871

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.

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

Offline

**Mathegocart****Member**- Registered: 2012-04-29
- Posts: 1,917

The integral of hope is reality.

May bobbym have a wonderful time in the pearly gates of heaven.

He will be sorely missed.

Offline

**ganesh****Administrator**- Registered: 2005-06-28
- Posts: 25,871

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.

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

Offline

**Monox D. I-Fly****Member**- From: Indonesia
- Registered: 2015-12-02
- Posts: 1,263

Offline