Math Is Fun Forum
You are not logged in.
- Topics: Active | Unanswered
#176 2009-02-04 04:34:58
- JaneFairfax
- Member
- Registered: 2007-02-23
- Posts: 6,868
Re: 5 Star Questions
Offline
#177 2009-02-04 16:52:53
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,390
Re: 5 Star Questions
Answers to #133, and #134:-
Both correct, JaneFairfax!
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
#178 2009-02-06 02:56:11
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,390
Re: 5 Star Questions
#137. What is the value of
#138. 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
#179 2009-02-06 03:00:05
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,390
Re: 5 Star Questions
#139. What is the least value of
#140. What is the greatest value of
#141. What is the least 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
#180 2009-02-06 04:08:42
- JaneFairfax
- Member
- Registered: 2007-02-23
- Posts: 6,868
Re: 5 Star Questions
Offline
#181 2009-02-06 16:57:50
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,390
Re: 5 Star Questions
Answers to #137, #138, and #139:-
All correct, JaneFairfax!!!
#142. If
, what is the value of?
#143. Find the value of
if.
#144. Find N if q - p = 4,
#145. 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
#182 2009-02-08 00:03:50
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,390
Re: 5 Star Questions
#146. Find the value of 'a' such that the lines
and
are concurrent.
#147. For all values of
, the straight linepasses through a fixed point. Find the co-ordinates of the fixed point.
#148. Find the ratio in which the line 3x - 2y + 5 = 0 divides the line joining the points (6, -7) and (-2, 3).
#149. Prove that the lines
, and
are concurrent.
#150. Find the equation of the straight line, the portion of which between the axes is divided by the point (4, 3) in the ratio 2:3.
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
#183 2009-02-13 03:44:55
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,390
Re: 5 Star Questions
#151. What is the number of real solutions of
#152. How many 3 digit numbers, each less than 600, can be formed using the digits {1,2,3,4,7,9}, if repetition of digits is not allowed?
#153. What is y equal to (in terms of x) if |y| < 2 and
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
#184 2009-02-13 04:08:50
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,390
Re: 5 Star Questions
#154. What is the Arithmetic Mean 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
#185 2009-02-13 12:40:40
- JaneFairfax
- Member
- Registered: 2007-02-23
- Posts: 6,868
Re: 5 Star Questions
Offline
#186 2009-02-14 01:15:07
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,390
Re: 5 Star Questions
Answers to #149, #151, #152, #153, and #154:-
All the answers arew correct, JaneFairfax!
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
#187 2009-02-14 03:08:34
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,390
Re: 5 Star Questions
#155. What is the value of
#156. What is the value of
#157. The complex numbers
are the vertices of a triangle satisfying the equation.
What can be said about the triangle?
#158. The sum of the first four terms of an Arithmetic Progression is 56 and the sum of the last four terms is 112. If the first term of the Arithmetic Progression is 11, how many terms are there in the Arithmetic Progression?
#159.
are in(1) Arithmetic progression
(2) Geometric Progression
(3) Harmonic Progression
(4) None of these
#160. If a, b, c are in Geometric Progression, then
(1) Arithmetic progression
(2) Geometric Progression
(3) Harmonic Progression
(4) None of these
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
#188 2009-02-14 05:17:13
- JaneFairfax
- Member
- Registered: 2007-02-23
- Posts: 6,868
Re: 5 Star Questions
Offline
#189 2009-02-14 18:32:12
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,390
Re: 5 Star Questions
Answers to #155, and #156:-
Both correct, JaneFairfax!
#157. What is the value of
if?
#158. What is th value of a:b if f(3+2i) = a + ib and
#159. What is the value of
if?
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
#190 2009-02-14 19:19:36
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,390
Re: 5 Star Questions
#160. What is the quadratic equation whose roots are the reciprocal of the roots of the equation
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
#191 2009-02-14 22:16:59
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,390
Re: 5 Star Questions
#161. If n is a natural number, what is the last digit of
#162. If
is the term in the expansion of , 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
#192 2009-02-14 22:19:05
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,390
Re: 5 Star Questions
#163. 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
#193 2009-02-15 00:43:46
- JaneFairfax
- Member
- Registered: 2007-02-23
- Posts: 6,868
Re: 5 Star Questions
Offline
#194 2009-02-15 01:13:08
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,390
Re: 5 Star Questions
Answer to #163:-
You're perfectly right, JaneFairfax!
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
#195 2009-02-15 01:29:21
- JaneFairfax
- Member
- Registered: 2007-02-23
- Posts: 6,868
Re: 5 Star Questions
Offline
#196 2009-02-15 03:59:19
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,390
Re: 5 Star Questions
Answer to #160:
Absolutely right, JaneFairfax!
#164. What is the value of
#165. If x is a positive integer such that 2x+12 is perfectly divisible by x, what is the maximum number of possible values 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
#197 2009-02-15 05:39:59
- JaneFairfax
- Member
- Registered: 2007-02-23
- Posts: 6,868
Re: 5 Star Questions
Offline
#198 2009-02-15 18:06:01
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,390
Re: 5 Star Questions
Answer to #164:-
Perfectly right, JaneFairfax!
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
#199 2009-02-15 19:05:52
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,390
Re: 5 Star Questions
#166. What is the remainder obtained when
#167. What is the remainder obtained when
#168. What is the remainder obtained when
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
#200 2009-02-15 22:18:17
- JaneFairfax
- Member
- Registered: 2007-02-23
- Posts: 6,868
Re: 5 Star Questions
Offline