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Thats interesting to note; although its simple arithmetc!
Thanks 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.
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#169. What is the value of k if the following equation has equal roots?
#170. What is the value of
if#171. What is the value of
ifIt 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.
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#172. If
, what is the value ofIt 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.
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#173. What is the solution of the differential equation
(x+y)(dx -dy) = dx + dy?
#174. If p be the length of the perpendicular from the origin to the striaght line x + 2by = 2p, then what is the value of b?
#175. If A, B, and C are the angles of a triangle such that tan A = 1, tan B = 2, then what is the value of tan C?
#176. What is the angle between the lines Ax + By = A + B and
A(x-y) + B(x+y) = 2B?
#177. In what ratio does the line y - x + 2 = 0 cut the line joining the points (3,-1) and (8,9)?
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.
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#178. What is the value of
#179. What is the middle term in the expansion of
#180. If p and q are the roots of the equation ax² + bx + c = 0, 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.
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#181. What is the value of sin(A+B)sin(A-B) + sin(B+C)sin(B-C) + sin(C+A)sin(C-A)?
#182. Given
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.
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Answers to #181, and #182:
Both correct, JaneFairfax!!!
#183. What is the value of
#184. What should be the value of k so that the system of linear equations
#185. What is the value of x 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.
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Answer to #175:-
Correct, JaneFairfax!
#186. What is the value of
#187. What is the value of
#188. 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.
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#189. What is the value of Z 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.
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#190. The lower 24 meters portion of a 50 meters tower is painted green and the remaining portion is painted red. What is the distance of a point on the ground from the base of the tower where the two different portions of the tower subtend equal angles?
#191. 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.
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#192. In a triangle ABC, if cosA = cosB cosC,
what is the value of tanA - tanB - tanC?
#193. What is the angle between the two straight lines
#194. If x = cos t, y = sin t, then what is
#195. If
#196. Given the sphere
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.
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#197. What is the eccentricity of the ellipse whose length of minor axis is equal to the distance between the two foci?
#198. If the tangent to the curve
at its point is also normal to the curve at , then what is the value of mM?#199. 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.
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#200. What is the value of
ifIt 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.
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#201. How many solutions does the following equation have?
#202. What is the value of 1 + abc 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.
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#203. What is the coefficient of
in the expansion of#204. What are the possible values of a and n if
#205. What is the sum of the coefficients of the odd powers of x in
#206. What is the relation between w, x, y, and z 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.
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#207. If three consecutive terms of an Arithmetic Progression and Geometric Progression are a, b, and c, find the value of
#208. If the sum of the first 2n terms of an Arithmetic Progression is equal to the sum of the next n terms, find the sum of the first n+2 terms given that the first term is a.
#209. Find the sum to n terms of the series
#210.Find the sum of the given series upto n terms:
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.
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Last edited by JaneFairfax (2009-03-04 07:53:59)
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Answer to #209:-
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.
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#211. Find the sum of the following series to n terms:-
#212. If a[sub]1[/sub], a[sub]2[/sub], a[sub]3[/sub], .... are in Arithmetic Progression and a[sub]1[/sub], a[sub]2[/sub], a[sub]3[/sub], .... are all positive, 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.
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#213. The p[sup]th[/sup] term of an Arithmetic progression is
. Find the sum to n terms of the Arithmetic Progression.#214. Solve for n if nC[sub]4[/sub], nC[sub]5[/sub], nC[sub]6[/sub] are in Arithmetic Progression.
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.
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#215. Find the common area enclosed by the two parabolas 4y² = 9x and 3x² = 16y.
#216. Find the area of the largest rectangle that can be inscribed in a semi-circle of radius r.
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.
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#217. What is the value of
#218. What is the value of
#219. If a, b, c, and d are real and
, then what is the value of ?#220. If one of the roots of the equation
is square of the other, then what is equal to?#221. Let
denote the number of triangles which can be formed using the vertices of a regular polygon of n sides. What is the value of n isIt 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.
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#222. What is the square root 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.
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