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.

#4026 2012-07-18 00:11:49

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 96,671

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.

Offline

#4027 2012-07-18 23:56:31

ganesh
Moderator
Registered: 2005-06-28
Posts: 17,284

Re: 10 second questions

Hi bobbym,

The solution #4201 is correct. Excellent!

#4203. 60% of 480 + 48% of 600 = ?

#4204. 75% of 250 - ? % of 380 = 54.5


Character is who you are when no one is looking.

Offline

#4028 2012-07-19 01:10:57

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 96,671

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.

Offline

#4029 2012-07-19 22:41:37

ganesh
Moderator
Registered: 2005-06-28
Posts: 17,284

Re: 10 second questions

Hi bobbym,

The solutions #4203 and #4204 are correct. Excellent!

#4205. A man spends 35% of his income on house rent, 75% of the remaining on other items. What percentage of the income does he save?

#4206. The passing marks in an examination is 36%. If a student gets 72 marks and failed by 18 marks, then what is the maximum marks in the examination?


Character is who you are when no one is looking.

Offline

#4030 2012-07-19 22:47:30

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 96,671

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.

Offline

#4031 2012-07-20 23:01:04

ganesh
Moderator
Registered: 2005-06-28
Posts: 17,284

Re: 10 second questions

Hi bobbym,

The solution #4206 is correct. Good work!

#4207. In an examination, 93% of the students passed and 259 failed. What is the total number of students?

#4208. A earns 25% more than B. If they together earn $2700 during the year, what is the amount that B earn annually?


Character is who you are when no one is looking.

Offline

#4032 2012-07-21 00:18:29

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 96,671

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.

Offline

#4033 2012-07-22 00:02:05

ganesh
Moderator
Registered: 2005-06-28
Posts: 17,284

Re: 10 second questions

Hi bobbym,

The solutions #4207 and #4208 are perfect. Neat job!

#4209. Out of a class of 38, 3 were absent. 20% of the remainder failed to do the homework. How many girls did the homework?

#4210. When 8% of a number is added to itself, the result is 810. What is the number?


Character is who you are when no one is looking.

Offline

#4034 2012-07-23 05:50:16

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 96,671

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.

Offline

#4035 2012-07-23 22:55:18

ganesh
Moderator
Registered: 2005-06-28
Posts: 17,284

Re: 10 second questions

Hi bobbym,

The solutions #4209 and #4210 are correct. Neat job!

#4211. In an examination, 52% failed in English and 42% failed in Mathematics. If 17% failed in both, then what is the percentage of those who passed in both subjects?

#4212. In a village, 40% of the population is literate. If the total population is 750, then what is the number of illiterates?


Character is who you are when no one is looking.

Offline

#4036 2012-07-23 22:59:02

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 96,671

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.

Offline

#4037 2012-07-24 22:44:59

ganesh
Moderator
Registered: 2005-06-28
Posts: 17,284

Re: 10 second questions

Hi bobbym,

The solutions #4211 and #4212 are correct. Good work!

#4213. If two numbers are in the ratio 2:3 and their sum is 125, find the numbers.

#4214. Two numbers are in the ratio 5:3. Their difference is 20, then what is the smaller number?


Character is who you are when no one is looking.

Offline

#4038 2012-07-25 00:39:06

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 96,671

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.

Offline

#4039 2012-07-25 21:03:37

anonimnystefy
Real Member
From: Harlan's World
Registered: 2011-05-23
Posts: 15,937

Re: 10 second questions

Hi ganesh


“Here lies the reader who will never open this book. He is forever dead.
“Taking a new step, uttering a new word, is what people fear most.” ― Fyodor Dostoyevsky, Crime and Punishment
The knowledge of some things as a function of age is a delta function.

Offline

#4040 2012-07-25 23:11:34

ganesh
Moderator
Registered: 2005-06-28
Posts: 17,284

Re: 10 second questions

Hi bobbym and anonimnystefy,

The solutions #4213 and #4214 are correct. Good work!

#4215. If A : B = 3 : 4 and B : C = 6: 7, then what is the ratio A : B : C equal to?

#4216. If A : B = 2 : 3, B : C = 4 : 5 and C : D =  6 : 7, then A : B : C : D is equal to ________________


Character is who you are when no one is looking.

Offline

#4041 2012-07-25 23:15:54

anonimnystefy
Real Member
From: Harlan's World
Registered: 2011-05-23
Posts: 15,937

Re: 10 second questions

Hi ganesh


“Here lies the reader who will never open this book. He is forever dead.
“Taking a new step, uttering a new word, is what people fear most.” ― Fyodor Dostoyevsky, Crime and Punishment
The knowledge of some things as a function of age is a delta function.

Offline

#4042 2012-07-25 23:18:25

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 96,671

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.

Offline

#4043 2012-07-26 22:52:28

ganesh
Moderator
Registered: 2005-06-28
Posts: 17,284

Re: 10 second questions

Hi anonimnystefy and bobbym,

The solutions #4215 and #4216 are correct. Excellent!

#4217. In 50 liters mixture of milk and water, the ratio of milk and water is 3 : 2. Find the quantity of water to be added in the mixture in order to make the ratio 2 : 3.

#4218. A mixture contains alcohol and water in the ratio 4 : 3. If 5 liters of water is added to the mixture, the ratio becomes
4 : 5. Find the quantity of alcohol in the given mixture.


Character is who you are when no one is looking.

Offline

#4044 2012-07-26 23:06:18

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 96,671

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.

Offline

#4045 2012-07-27 01:33:55

anonimnystefy
Real Member
From: Harlan's World
Registered: 2011-05-23
Posts: 15,937

Re: 10 second questions

Hi ganesh

Last edited by anonimnystefy (2012-07-27 01:39:04)


“Here lies the reader who will never open this book. He is forever dead.
“Taking a new step, uttering a new word, is what people fear most.” ― Fyodor Dostoyevsky, Crime and Punishment
The knowledge of some things as a function of age is a delta function.

Offline

#4046 2012-07-28 00:27:02

ganesh
Moderator
Registered: 2005-06-28
Posts: 17,284

Re: 10 second questions

Hi,

The solutions #4217 and #4218 are correct, bobbym! Excellent!

The solution #4217 is correct, anonimnystefy! Good work!

#4219. A, B, and C enter into a partnership investing $35,000, $45,000, and $55,000 respectively. Find the respective share of A in an annual profit of $40,500.

#4220. A, B, and C started a shop by investing $2700, $8100, and $7200 respectively. At the end of one year, the profit was distributed. If B's share was $3600, find their total profit.


Character is who you are when no one is looking.

Offline

#4047 2012-07-28 00:48:14

anonimnystefy
Real Member
From: Harlan's World
Registered: 2011-05-23
Posts: 15,937

Re: 10 second questions

Hi ganesh


“Here lies the reader who will never open this book. He is forever dead.
“Taking a new step, uttering a new word, is what people fear most.” ― Fyodor Dostoyevsky, Crime and Punishment
The knowledge of some things as a function of age is a delta function.

Offline

#4048 2012-07-28 03:37:54

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 96,671

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.

Offline

#4049 2012-07-28 22:14:52

ganesh
Moderator
Registered: 2005-06-28
Posts: 17,284

Re: 10 second questions

Hi anonimnystefy and bobbym,

The solutions #4219 and #4220 are correct. Excellent!

#4221. A can do a piece of work in 5 days and B can do the same work in 10 days. How many days would both take to complete the work?

#4222. A and B can finish a work in 16 days while A alone can do the same work in 24 days. B alone can finish the work in how many days?


Character is who you are when no one is looking.

Offline

#4050 2012-07-28 22:27:20

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 96,671

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.

Offline

Board footer

Powered by FluxBB