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.

#3126 2011-09-09 16:45:50

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

#3127 2011-09-10 17:55:53

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 46,347

Re: 10 second questions

Hi bobbym,

The solutions #3228 and #3229 are perfect. Excellent!

#3230.

#3231. If

, then 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

#3128 2011-09-10 18:10:36

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

#3129 2011-09-10 23:17:24

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 46,347

Re: 10 second questions

Hi bobbym,

The solutions #3230 and #3231 are correct. Execellent!

#3232. Find the Least Common Multiple of

.

#3233. Find the Least Common Multiple 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

#3130 2011-09-10 23:21:00

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

#3131 2011-09-11 16:12:39

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 46,347

Re: 10 second questions

Hi bobbym,

The solutions #3232 and #3233 are perfect. Good work!

#3234. If

, then find the values of the logarithm of a and b, and the values of the variables x and y.

#3235. Express log 360 in terms of log 2, log 3, and log 5.


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

#3132 2011-09-11 16:22:39

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

#3133 2011-09-12 01:13:40

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 46,347

Re: 10 second questions

Hi bobbym,

The solutions #3234 and #3235 are perfect. Brilliant performance!

#3236. If

, then 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

#3134 2011-09-12 01:23:38

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

#3135 2011-09-12 19:21:54

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 46,347

Re: 10 second questions

Hi bobbym,

The


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

#3136 2011-09-12 23:11:02

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

Re: 10 second questions

Hi ganesh;

Okay, thanks!

You did not leave a problem.


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

#3137 2011-09-12 23:19:23

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 46,347

Re: 10 second questions

Hi bobbym,

#3237. If

, find the value of x.

#3238. 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

#3138 2011-09-12 23:27:41

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

#3139 2011-09-13 23:57:00

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 46,347

Re: 10 second questions

Hi bobbym,

The solutions #3237 and #3238 are perfect. Excellent!

#3239. The volumes of two cubes are in the ratio 8:27. Find the ratio of their surface areas.

#3240. Two cubes have volumes in the ratio 1:27. Then, what is the ratio of the area of the face of one of the cubes to that of the other?


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

#3140 2011-09-14 00:20:34

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

#3141 2011-09-14 00:37:51

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 46,347

Re: 10 second questions

Hi bobbym,

The solutions #3239 and #3240 are correct. Well done!

#3241. (Use

) A conical vessel whose internal radius is 12 cm and height 50 cm, is full of liquid. The contents are emptied into a cylindrical vessel with internal radius 10 cm. Find the height to which the liquid rises in the cylindrical vessel.


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

#3142 2011-09-14 00:45:38

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

#3143 2011-09-14 17:50:09

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 46,347

Re: 10 second questions

Hi bobbym,

The solution #3241 is perfect. Excellent!

#3242. At what rate of compound interest per annum would a sum of $1200 becomes $1348.32 in two years?

#3243. What is the Principal that amounts to $4913 in 3 years at 6.25 % per annum compound interest compounded annually?


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

#3144 2011-09-14 18:02:00

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

#3145 2011-09-14 23:48:37

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 46,347

Re: 10 second questions

Hi bobbym,

The solutions #3242 and #3243 are correct. Good work!

#3244. 2 men and 3 boys can do a piece of work in 10 days while 3 men and 2 boys can do the same work in 8 days. I n how many days can 2 men and 1 boy do the work?


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

#3146 2011-09-15 01:34:05

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

#3147 2011-09-15 17:16:52

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 46,347

Re: 10 second questions

Hi bobbym,

The solution #3244 is correct. Neat job!

#3245. If the areas of the three adjacent faces of a cuboid box are 120 square cm, 72 square cm, and 60 square cm respectively, then find the volume of the box.

#3246. If the areas of the three adjacent faces of a rectangular block are in the ratio 2:3:4 and its volume is 9000 cubic cm, then what is the length of the shortest side?


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

#3148 2011-09-15 18:47:57

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

#3149 2011-09-16 01:23:29

Jai Ganesh
Administrator
Registered: 2005-06-28
Posts: 46,347

Re: 10 second questions

Hi bobbym,

The solutions #3245 and #3246 are correct. Excellent!

#3247. Find the total surface area of a cube whose side is 0.5 centimeter.


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

#3150 2011-09-16 01:26:43

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