Math Is Fun Forum

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

You are not logged in.

#2101 2011-02-10 01:16:23

gAr
Member
Registered: 2011-01-09
Posts: 3,482

Re: 10 second questions

Hi ganesh,


"Believe nothing, no matter where you read it, or who said it, no matter if I have said it, unless it agrees with your own reason and your own common sense"  - Buddha?

"Data! Data! Data!" he cried impatiently. "I can't make bricks without clay."

Offline

#2102 2011-02-10 02:54:54

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: 10 second questions

Hi;


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

Offline

#2103 2011-02-11 00:31:20

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 46,341

Re: 10 second questions

Hi gAr and bobbym,

The solutions 2715 and 2716 are correct. Commendable!

#2717. Find the sum of all even natural numbers less than 75.

#2718. (6 + 15 + 24 + 33 + ....... + 105) = ?


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.

Offline

#2104 2011-02-11 01:57:30

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: 10 second questions

Hi;


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

Offline

#2105 2011-02-11 02:02:25

Howardroark
Member
Registered: 2010-10-10
Posts: 382

Re: 10 second questions

Hi;


I come from a civilization which has given the world the number 0..

Offline

#2106 2011-02-12 00:09:27

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 46,341

Re: 10 second questions

Hi bobbym and Howardroark,

The solutions 2717 and 2718 are perfect. Stupendous!

#2719. Find the sum of all two digit numbers divisible by 5.

#2720. The sum of how many terms of the series 6 + 12 + 18 + 24 + .... is 1800?


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.

Offline

#2107 2011-02-12 01:38:24

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: 10 second questions

Hi ganesh;


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

Offline

#2108 2011-02-13 00:29:34

Howardroark
Member
Registered: 2010-10-10
Posts: 382

Re: 10 second questions

Hi ganesh,


I come from a civilization which has given the world the number 0..

Offline

#2109 2011-02-13 00:50:50

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 46,341

Re: 10 second questions

Hi bobbym and Howardroark,

The solutions 2719 and 2720 are correct. Well done!

#2721. What is the unit digit in 7[sup]105[/sup]?

#2722. What is the unit digit in (3[sup]65[/sup] x 6[sup]59[/sup] x 7[sup]71[/sup])?


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.

Offline

#2110 2011-02-13 01:11:33

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: 10 second questions

Hi ganesh;


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

Offline

#2111 2011-02-14 00:01:34

Howardroark
Member
Registered: 2010-10-10
Posts: 382

Re: 10 second questions

Hi,


I come from a civilization which has given the world the number 0..

Offline

#2112 2011-02-14 00:03:33

Howardroark
Member
Registered: 2010-10-10
Posts: 382

Re: 10 second questions

Hi ganesh,


I come from a civilization which has given the world the number 0..

Offline

#2113 2011-02-14 00:43:44

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 46,341

Re: 10 second questions

Hi bobbym and Howardroark,

The solutions 2721 and 2722 are perfect. Brilliant!

#2723.

#2724.


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.

Offline

#2114 2011-02-14 00:53:07

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: 10 second questions

Hi ganesh;



In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

Offline

#2115 2011-02-15 00:41:16

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 46,341

Re: 10 second questions

Hi bobbym,

The solutions to 2723 and 2724 are correct. Brilliant!

#2725. What is the value of

?


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.

Offline

#2116 2011-02-15 01:06:12

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: 10 second questions

Hi ganesh;


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

Offline

#2117 2011-02-16 00:56:58

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 46,341

Re: 10 second questions

Hi bobbym,

The solution 2725 is correct. Magnificent!

#2726. Find the value of

.

#2727. What is the square root of 0.0009?


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.

Offline

#2118 2011-02-16 05:01:31

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: 10 second questions

Hi ganesh;


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

Offline

#2119 2011-02-16 06:11:51

Howardroark
Member
Registered: 2010-10-10
Posts: 382

Re: 10 second questions

Hi ganesh,




I come from a civilization which has given the world the number 0..

Offline

#2120 2011-02-17 00:51:40

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 46,341

Re: 10 second questions

Hi,

solutions 2725 and 2727 are correct, bobbym: Well done!

The solutions 2725, 2726, and 2727 are correct, Howardroark:Brilliant!

#2728. If

, then find the value of x.

#2729. If

, find the value of
.


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.

Offline

#2121 2011-02-17 06:18:03

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: 10 second questions

Hi;


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

Offline

#2122 2011-02-18 00:32:09

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 46,341

Re: 10 second questions

Hi bobbym,

The solutions 2728 and 2729 are perfect. Excellent!

#2730. What is the value of x?

.

#2731. What is the value of x?

.


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.

Offline

#2123 2011-02-18 02:25:13

Howardroark
Member
Registered: 2010-10-10
Posts: 382

Re: 10 second questions

Hi ganesh,


I come from a civilization which has given the world the number 0..

Offline

#2124 2011-02-18 02:26:22

Howardroark
Member
Registered: 2010-10-10
Posts: 382

Re: 10 second questions

Hi,


I come from a civilization which has given the world the number 0..

Offline

#2125 2011-02-18 07:09:06

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: 10 second questions

Hi;


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

Offline

Board footer

Powered by FluxBB