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#7201 2016-11-14 18:52:45

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 107,115

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.

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#7202 2016-11-15 17:02:49

ganesh
Moderator
Registered: 2005-06-28
Posts: 21,812

Re: 10 second questions

Hi;

The solution #6028 is correct. Neat work, bobbym!

#6029. From the top of a lighthouse 60 m high, with its base at the sea level, the angle of depression of a boat is 30 degrees. Find the distance of the boat from the foot of the lighthouse.


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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#7203 2016-11-15 18:31:17

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 107,115

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

#7204 2016-11-16 18:26:04

ganesh
Moderator
Registered: 2005-06-28
Posts: 21,812

Re: 10 second questions

Hi;

The solution #6029 is correct. Neat work, bobbym!

#6030. The altitude of the top of a chimney is 30 degrees and on approaching 200 m towards the chimney, the altitude becomes 60 degrees, the height of the chimney is ________ m.


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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#7205 2016-11-16 19:12:34

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 107,115

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

#7206 2016-11-17 19:40:49

ganesh
Moderator
Registered: 2005-06-28
Posts: 21,812

Re: 10 second questions

Hi;

The solution #6030 is correct. Neat work, bobbym!

#6031. Find the common difference of an Arithmetic Progression whose first term is 4, last term is 49, and the sum of all its terms is 265.


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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#7207 2016-11-17 20:46:37

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 107,115

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

#7208 2016-11-18 17:24:38

ganesh
Moderator
Registered: 2005-06-28
Posts: 21,812

Re: 10 second questions

Hi;

The solution #6031 is correct. Good work, bobbym!

#6032. The sum of three numbers in Arithmetic Progression is 33 and their product is 792; find them.


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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#7209 2016-11-18 18:47:53

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 107,115

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

#7210 2016-11-19 19:58:12

ganesh
Moderator
Registered: 2005-06-28
Posts: 21,812

Re: 10 second questions

Hi;

The solution set in #6032 is correct. Neat work, bobbym!

#6033. Determine the Arithmetic Progression (first 3 terms) whose 4th term is 18 and the difference of the 9th term from the 15th term is 30.


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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#7211 2016-11-19 21:07:10

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 107,115

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.

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#7212 2016-11-20 16:00:40

Monox D. I-Fly
Member
Registered: 2015-12-02
Posts: 700

Re: 10 second questions

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#7213 2016-11-20 23:08:31

ganesh
Moderator
Registered: 2005-06-28
Posts: 21,812

Re: 10 second questions

Hi;

The solution #6033 (3, 8, 13) is correct. Neat work, bobbym and Monox D. I-Fly!

#6034. If the sum of 2n terms of an Arithmetic Progression 2, 5, 8, ... is equal to the sum of first n terms of the Arithmetic Progression 57, 59, 61, ..., then find n.


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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#7214 2016-11-21 08:03:29

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 107,115

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

#7215 2016-11-21 18:10:00

ganesh
Moderator
Registered: 2005-06-28
Posts: 21,812

Re: 10 second questions

Hi;

The solution #6034 is correct. Neat work, bobbym!

#6035. If the roots of the equation

are reciprocal of each other, then find the value of k.


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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#7216 2016-11-21 19:51:28

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 107,115

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

#7217 2016-11-22 15:13:14

ganesh
Moderator
Registered: 2005-06-28
Posts: 21,812

Re: 10 second questions

Hi;

The solution #6035 is correct. Neat work, bobbym!

#6036. Sum of the zeroes of the quadratic polynomial


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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#7218 2016-11-22 15:17:53

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 107,115

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

#7219 2016-11-22 23:39:56

ganesh
Moderator
Registered: 2005-06-28
Posts: 21,812

Re: 10 second questions

Hi;

The solution #6036 is correct. Good work, bobbym!

#6037. Find the zeroes of the polynomial


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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#7220 2016-11-23 06:26:11

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 107,115

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

#7221 2016-11-23 18:22:01

ganesh
Moderator
Registered: 2005-06-28
Posts: 21,812

Re: 10 second questions

Hi;

The solutions in #6037 are correct. Excellent, bobbym!

#6038. Find the sum of the zeroes of the polynomial


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

#7222 2016-11-23 19:53:52

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 107,115

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

#7223 2016-11-24 18:03:22

ganesh
Moderator
Registered: 2005-06-28
Posts: 21,812

Re: 10 second questions

Hi;

The solution #6038 is correct. Neat work, bobbym!

#6039. If

are the zeroes of the cubic polynomial
then find


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

#7224 2016-11-24 19:17:12

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 107,115

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

#7225 2016-11-24 23:37:02

ganesh
Moderator
Registered: 2005-06-28
Posts: 21,812

Re: 10 second questions

Hi;

.


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

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