Ask Questions, Get Answers
Menu
X
JEEMAIN Crash Practice
15 Test Series
NEET Crash Practice
15 Test Series
CBSE XII
Math
JEEMAIN
Math
Physics
Chemistry
Practice Test Series
CBSE XI
Math
NEET
Physics
Chemistry
Biology - XII
Biology - XI
Olympiad class V
Math - 5 Test Series
Olympiad class VI
Math - 5 Test Series
studyplans
JEEMAIN Crash Practice
15 Test Series
NEET Crash Practice
15 Test Series
CBSE XII
Math
JEEMAIN
Math
Physics
Chemistry
Practice Test Series
CBSE XI
Math
NEET
Physics
Chemistry
Biology - XII
Biology - XI
Olympiad class V
Math - 5 Test Series
Olympiad class VI
Math - 5 Test Series
mobile
exams
ask
sample papers
tutors
pricing
login
X
ASK
Home
>>
EAMCET
>>
Mathematics
If a polygon of n sides has 275 diagonals, then n is equal to
\[\begin {array} {1 1} (a)\;25 & \quad (b)\;35 \\ (c)\;20 & \quad (d)\;15 \end {array}\]
jeemain
eamcet
math
2007
q8
Share
asked
Oct 24, 2013
by
meena.p
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
1 Answer
(a) 25
answered
Nov 7, 2013
by
pady_1
Please
log in
or
register
to add a comment.
Related questions
A polygon has 54 diagonals. Then the number of its sides is :
jeemain
eamcet
math
2010
q6
asked
Sep 26, 2013
by
meena.p
1
answer
A man slides down on a telegraphic pole with an acceleration equal to one-fourth of acceleration due to gravity. The frictional force between man and pole is equal to in terms of man's weight w
jeemain
eamcet
physics
2007
q8
asked
Oct 22, 2013
by
meena.p
1
answer
If $\alpha$ and $\beta$ are the roots of the equation $ax^2+bx+c=0$ and , if $px^2+qx+r=0$ has roots $\large\frac{1- \alpha}{\alpha}$ and $\large\frac{1-\beta}{\beta}$, then r is equal to
jeemain
eamcet
math
2007
q14
asked
Oct 24, 2013
by
meena.p
1
answer
If two angles of $\Delta ABC$ are $45^{\circ}$ and $60^{\circ}$, then the ratio of the smallest and the greatest sides are
jeemain
eamcet
math
2007
q31
asked
Oct 25, 2013
by
meena.p
0
answers
An oxide of an element is a gas and dissolves in water to give an acidic solution. The element belongs to
jeemain
eamcet
chemistry
2007
q8
asked
Oct 23, 2013
by
meena.p
1
answer
If $S_n= 1^3+2^3+......+n^3$ and $T_n=1+2......+n$, then
jeemain
eamcet
math
2007
q6
asked
Oct 24, 2013
by
meena.p
1
answer
If $f(t) =\int \limits _{-t}^t \large\frac{e^{-|x|}}{2}$$dx$, then $\lim \limits_{t \to \infty} f(t) $ is equal to
jeemain
eamcet
math
2007
q74
asked
Oct 28, 2013
by
meena.p
1
answer
Ask Question
Tag:
Math
Phy
Chem
Bio
Other
SUBMIT QUESTION
►
Please Wait
Take Test
JEEMAIN Crash Practice
15 Test Series
NEET Crash Practice
15 Test Series
JEEMAIN
350+ TESTS
NEET
320+ TESTS
CBSE XI MATH
50+ TESTS
CBSE XII MATH
80+ TESTS
...
X