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#7801 2018-03-05 02:59:12

ganesh
Administrator
Registered: 2005-06-28
Posts: 26,448

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 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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#7802 2018-03-05 12:59:05

Monox D. I-Fly
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From: Indonesia
Registered: 2015-12-02
Posts: 1,305

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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#7803 2018-03-05 14:37:12

ganesh
Administrator
Registered: 2005-06-28
Posts: 26,448

Re: 10 second questions

Hi,

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

#6418. Solve:

.


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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#7804 2018-03-06 00:57:01

Mathegocart
Member
Registered: 2012-04-29
Posts: 1,960

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.

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#7805 2018-03-06 01:11:12

ganesh
Administrator
Registered: 2005-06-28
Posts: 26,448

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 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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#7806 2018-03-06 20:32:24

ganesh
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Registered: 2005-06-28
Posts: 26,448

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?


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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#7807 2018-03-08 00:43:43

ganesh
Administrator
Registered: 2005-06-28
Posts: 26,448

Re: 10 second questions

Hi,

#6421. Simplify:

.


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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#7808 2018-03-09 14:20:46

ganesh
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Registered: 2005-06-28
Posts: 26,448

Re: 10 second questions

Hi,

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


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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#7809 2018-03-10 14:17:06

ganesh
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Registered: 2005-06-28
Posts: 26,448

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 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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#7810 2018-03-12 00:08:56

ganesh
Administrator
Registered: 2005-06-28
Posts: 26,448

Re: 10 second questions

Hi,

.

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

.


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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#7811 2018-03-12 16:28:30

Monox D. I-Fly
Member
From: Indonesia
Registered: 2015-12-02
Posts: 1,305

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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#7812 2018-03-12 17:19:21

ganesh
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Registered: 2005-06-28
Posts: 26,448

Re: 10 second questions

Hi,

The solution #6424 is correct. Neat work, Monox D. I-Fly!

#6425. Find the Unit's digit in

.


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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#7813 2018-03-14 00:28:00

ganesh
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Registered: 2005-06-28
Posts: 26,448

Re: 10 second questions

Hi,

#6426. How many Natural Numbers between 17 and 80 are divisible by 6?


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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#7814 2018-03-14 17:56:22

Monox D. I-Fly
Member
From: Indonesia
Registered: 2015-12-02
Posts: 1,305

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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#7815 2018-03-14 22:00:50

ganesh
Administrator
Registered: 2005-06-28
Posts: 26,448

Re: 10 second questions

Hi,

The solution #6426 is correct. Neat work, Monox D. I-Fly!

#6427. Find the Unit's digit in

.


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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#7816 2018-03-16 00:08:51

ganesh
Administrator
Registered: 2005-06-28
Posts: 26,448

Re: 10 second questions

Hi,

#6428. Find the Unit's digit in

.


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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#7817 2018-03-18 00:50:56

ganesh
Administrator
Registered: 2005-06-28
Posts: 26,448

Re: 10 second questions

Hi,

#6429. Find the unit's digit in

.


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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#7818 2018-03-20 00:23:32

ganesh
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Registered: 2005-06-28
Posts: 26,448

Re: 10 second questions

Hi,

.

#6430. Find the difference between the place value and the face value of 6 in the numeral 856973.


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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#7819 2018-03-22 00:14:23

ganesh
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Registered: 2005-06-28
Posts: 26,448

Re: 10 second questions

Hi,

#6431. Give the difference between the place values of two sevens in the numeral 69758472.


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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#7820 2018-03-22 14:26:28

Monox D. I-Fly
Member
From: Indonesia
Registered: 2015-12-02
Posts: 1,305

Re: 10 second questions

Last edited by Monox D. I-Fly (2018-03-22 14:27:54)


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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#7821 2018-03-22 19:13:51

ganesh
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Registered: 2005-06-28
Posts: 26,448

Re: 10 second questions

Hi,

#6432. Without actual multiplication, find the value of 1396 x 1396.


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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#7822 2018-03-23 00:35:52

ganesh
Administrator
Registered: 2005-06-28
Posts: 26,448

Re: 10 second questions

Hi,

#6433. Find the Unit's digit in

.


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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#7823 2018-03-23 15:44:11

Monox D. I-Fly
Member
From: Indonesia
Registered: 2015-12-02
Posts: 1,305

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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#7824 2018-03-23 18:16:27

ganesh
Administrator
Registered: 2005-06-28
Posts: 26,448

Re: 10 second questions

Hi Monox D. I-Fly,

Very Good attempt!

#6434. Find the total number of prime factors in the product

.


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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#7825 2018-03-26 00:29:44

ganesh
Administrator
Registered: 2005-06-28
Posts: 26,448

Re: 10 second questions

Hi,

#6435. Find the least value of M for which 7M5462 is divisible by 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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