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Recent questions tagged arithmetic-progression
Questions
Three numbers which are in A.P whose sum is $15$ and product 80 are _______
olympiad
math
ch-5
arithmetic-progression
class10
asked
Nov 3, 2014
by
sreemathi.v
1
answer
Divide $24$ into three parts such that they are in A.P and their product is $440$.
olympiad
math
ch-5
arithmetic-progression
class10
asked
Nov 3, 2014
by
sreemathi.v
1
answer
Santhosh buys a refrigerator for Rs.12,000.He pays Rs.6000 cash and agrees to pay the balance in annual installments of Rs.500 together with $12\%$ interest on the unpaid amount.How much will the refrigerator cost him?
olympiad
math
ch-5
arithmetic-progression
class10
asked
Nov 3, 2014
by
sreemathi.v
1
answer
If the sum of $n,2n$ and $3n$ terms of an A.P are $S_1,S_2$ and $S_3$ respectively then,$S_3=$_______
olympiad
math
ch-5
arithmetic-progression
class10
asked
Nov 3, 2014
by
sreemathi.v
1
answer
The angles of a quadrilateral are in A.P whose common difference is $10^{\large\circ}$.The measures of the angles of the quadrilateral are _______
olympiad
math
ch-5
arithmetic-progression
class10
asked
Nov 3, 2014
by
sreemathi.v
1
answer
A piece of equipment cost a factory $6,00,000$.If it depreciates in value $15\%$ the first,$13.5\%$ the next year,$12\%$ the third year and so on,what will be the value at the end of $10$ years,all percentages applying to the original cost?
olympiad
math
ch-5
arithmetic-progression
class10
asked
Nov 3, 2014
by
sreemathi.v
1
answer
The houses of a row is numbered consecutively from 1 to 49.Let $x$ be a value such that the sum of numbers of the houses preceding the house numbered $x$ is equal to the sum of the numbers of the houses following it.The value of $x$ is
olympiad
math
ch-5
arithmetic-progression
class10
asked
Nov 3, 2014
by
sreemathi.v
1
answer
The digits of a positive integer having three digits are in A.P. and their sum is $15$.The number obtained by reversing the digits is $594$ less than the original number.The number is _______
olympiad
math
ch-5
arithmetic-progression
class10
asked
Oct 31, 2014
by
sreemathi.v
1
answer
A man repays a loan of Rs.3250 by paying Rs.20 in the first month and then increases the payment by Rs.15 every month.How long will it take him to clear the loan?
olympiad
math
ch-5
arithmetic-progression
class10
asked
Oct 31, 2014
by
sreemathi.v
1
answer
A sum of Rs.280 is to be used to award four prizes.If each prize after the first is Rs.20 less than the preceding one,then the value of the first prize is
olympiad
math
ch-5
arithmetic-progression
class10
asked
Oct 31, 2014
by
sreemathi.v
1
answer
If there are $(2n+1)$ terms in an A.P,then the sum of odd terms and the sum of even terms is _____
olympiad
math
ch-5
arithmetic-progression
class10
asked
Oct 31, 2014
by
sreemathi.v
1
answer
The $10^{th}$ term of an A.P. is $52$ and $16^{th}$ term is $82$.Then its $32^{nd}$ term is _______
olympiad
math
ch-5
arithmetic-progression
class10
asked
Oct 31, 2014
by
sreemathi.v
1
answer
The general term of an A.P. whose $7^{th}$ term is $-1$ and $16^{th}$ term is $17$ is _____
olympiad
math
ch-5
arithmetic-progression
class10
asked
Oct 31, 2014
by
sreemathi.v
1
answer
If the $p^{th},q^{th}$ and $r^{th}$ term of an A.P. are $a,b,c$ respectively then,$(a-b)r+(b-c)p+(c-a)q$ is _______
olympiad
math
ch-5
arithmetic-progression
class10
asked
Oct 31, 2014
by
sreemathi.v
1
answer
If $\large\frac{4}{5}$$,a,2$ are the consecutive terms of an A.P,then the value of $a$ is _____
olympiad
math
ch-5
arithmetic-progression
class10
asked
Oct 31, 2014
by
sreemathi.v
1
answer
If the first,second and last term of an A.P. are $a,b$ and $2a$ respectively,then its sum is ______
olympiad
math
ch-5
arithmetic-progression
class10
asked
Oct 31, 2014
by
sreemathi.v
1
answer
The sum of $n$ terms of an A.P. is $2n^2+5n$ then $164$ belongs to ______ term.
olympiad
math
ch-5
arithmetic-progression
class10
asked
Oct 31, 2014
by
sreemathi.v
1
answer
If $S_n$ denotes the sum of $n$ terms of an A.P. whose first term is $'a'$.If the common difference $'d'$ is given by $d=S_n-kS_{n-1}+S_{n-2}$,then the value of $k$ is ______
olympiad
math
ch-5
arithmetic-progression
class10
asked
Oct 31, 2014
by
sreemathi.v
1
answer
If $\large\frac{a^{n+1}+b^{n+1}}{a^n+b^n}$ is the A.M. between $a$ and $b$,then the value of $'n'$ is ______
olympiad
math
ch-5
arithmetic-progression
class10
asked
Oct 31, 2014
by
sreemathi.v
1
answer
The sum of three numbers of an A.P. is $27$ and their product is $648$,then the numbers are ______
olympiad
math
ch-5
arithmetic-progression
class10
asked
Oct 31, 2014
by
sreemathi.v
1
answer
The sum of first $15$ terms of an A.P. whose $n^{th}$ term is $(4n+1)$ is ______
olympiad
math
ch-5
arithmetic-progression
class10
asked
Oct 31, 2014
by
sreemathi.v
1
answer
If the sum of $n$ terms of an A.P. is given by $S_n=3n^2-n$,then its common difference $'d'$ is ________
olympiad
math
ch-5
arithmetic-progression
class10
asked
Oct 31, 2014
by
sreemathi.v
1
answer
If the sum of $n$ terms of an A.P. is given by $S_n=(3n^2+2n)$,then its $n^{th}$ term is ________
olympiad
math
ch-5
arithmetic-progression
class10
asked
Oct 31, 2014
by
sreemathi.v
1
answer
If the $p^{th},q^{th}$ and $r^{th}$ term of an A.P. are $a,b,c$ respectively then $a(q-r)+b(r-p)+c(p-q)=$______
olympiad
math
ch-5
arithmetic-progression
class10
asked
Oct 31, 2014
by
sreemathi.v
1
answer
The $15^{th}$ term from the end of $2,6,10,14.......94$ is _________
olympiad
math
ch-5
arithmetic-progression
class10
asked
Oct 31, 2014
by
sreemathi.v
1
answer
The value of $x$ in the terms $2x,(x+10)$ and $(3x+2)$ in an A.P. is ________
olympiad
math
ch-5
arithmetic-progression
class10
asked
Oct 31, 2014
by
sreemathi.v
1
answer
Which term of the A.P. $24,21,18,15,.....$ is the first negative term?
olympiad
math
ch-5
arithmetic-progression
class10
asked
Oct 31, 2014
by
sreemathi.v
1
answer
If the $P^{th}$ term of an A.P. is $q$ and the $q^{th}$ term is $p$ then its $n^{th}$ term is ______
olympiad
math
ch-5
arithmetic-progression
class10
asked
Oct 30, 2014
by
sreemathi.v
1
answer
The $11^{th}$ term of an A.P. $(5a-x),6a,(7a+x),....$ is ______
olympiad
math
ch-5
arithmetic-progression
class10
asked
Oct 30, 2014
by
sreemathi.v
1
answer
If $m$ times the $n^{th}$ term of an A.P. is equal to $n$ times the $n^{th}$ term,then its $(m+n)^{th}$ term is _______ ?
olympiad
math
ch-5
arithmetic-progression
class10
asked
Oct 30, 2014
by
sreemathi.v
1
answer
The $16^{th}$ term of an A.P. whose first term is $-\sqrt 2$ and common difference is $\large\frac{1}{\sqrt 2}$ is _____
olympiad
math
ch-5
arithmetic-progression
class10
asked
Oct 30, 2014
by
sreemathi.v
1
answer
Two AP's have the same common difference,the first term of one of these is $4$ and that of the other is $9$,then the differences between the $4^{th}$ terms is _______
olympiad
math
ch-5
arithmetic-progression
class10
asked
Oct 30, 2014
by
sreemathi.v
1
answer
The third term of an A.P is $18$ and its seventh term is $30$,then its $17^{th}$ term is ______
olympiad
math
ch-5
arithmetic-progression
class10
asked
Oct 30, 2014
by
sreemathi.v
1
answer
In an A.P,the $24^{th}$ term is twice the $10^{th}$ term,then its $30^{th}$ term is _____ $13^{th}$ term.
olympiad
math
ch-5
arithmetic-progression
class10
asked
Oct 30, 2014
by
sreemathi.v
1
answer
The third term of an A.P. is $p$ and the fourth term is $q$,then its $10^{th}$ term is ____
olympiad
math
ch-5
arithmetic-progression
class10
asked
Oct 30, 2014
by
sreemathi.v
1
answer
If the $4^{th}$ term of an A.P. is twice the $8^{th}$ term,then its $10^{th}$ term is ______ the $11^{th}$ term
olympiad
math
ch-5
arithmetic-progression
class10
asked
Oct 30, 2014
by
sreemathi.v
1
answer
If $7$ times ,the $7^{th}$ term of an A.P. is equal to $11$ times the $11^{th}$ term ,then its $18^{th}$ term is _______
olympiad
math
ch-5
arithmetic-progression
class10
asked
Oct 30, 2014
by
sreemathi.v
1
answer
The common difference of an A.P. whose sum of $n$ terms is $xm^2+ym$ is ________
olympiad
math
ch-5
arithmetic-progression
class10
asked
Oct 30, 2014
by
sreemathi.v
1
answer
Find the value of $m$ if $m^{th}$ term of the A.P. $1,\large\frac{2}{11},\frac{3}{11}, ....... is \frac {17}{11}$
olympiad
math
ch-5
arithmetic-progression
class10
asked
Oct 30, 2014
by
sreemathi.v
1
answer
Which term of the A.P $-1,3,7,......$ is $95$?
olympiad
math
ch-5
arithmetic-progression
class10
asked
Oct 30, 2014
by
sreemathi.v
1
answer
How many of two digits are divisible by $3$?
olympiad
math
ch-5
arithmetic-progression
class10
asked
Oct 30, 2014
by
sreemathi.v
1
answer
How many of two digits are divisible by $5$?
olympiad
math
ch-5
arithmetic-progression
class10
asked
Oct 30, 2014
by
sreemathi.v
1
answer
The common difference in an A.P,whose $n^{th}$ term is given by $5n-7$ is ______
olympiad
math
ch-5
arithmetic-progression
class10
asked
Oct 30, 2014
by
sreemathi.v
1
answer
The $n^{th}$ term in the A.P $0,\large\frac{1}{4},\frac{1}{2},$...... is
olympiad
math
ch-5
arithmetic-progression
class10
asked
Oct 30, 2014
by
sreemathi.v
1
answer
In the A.P $-3,5,13,......$ the $25^{th}$ term is ______
olympiad
math
ch-5
arithmetic-progression
class10
asked
Oct 30, 2014
by
sreemathi.v
1
answer
If $2x,x+10$ and $3x+2$ are in A.P,then the value of $x$ is ______
olympiad
math
ch-5
arithmetic-progression
class10
asked
Oct 30, 2014
by
sreemathi.v
1
answer
The common difference in the A.P $\sqrt 2,\sqrt 8,\sqrt{18},\sqrt{32},$..... is ______
olympiad
math
ch-5
arithmetic-progression
class10
asked
Oct 30, 2014
by
sreemathi.v
1
answer
The common difference in the A.P $(x+y),(x+1)+y,(x+1)+(y+1),$.......
olympiad
math
ch-5
arithmetic-progression
class10
asked
Oct 30, 2014
by
sreemathi.v
1
answer
The common difference in the A.P $3-\sqrt 7,2-\sqrt 7,1-\sqrt 7,$..... is ______
olympiad
math
ch-5
arithmetic-progression
class10
asked
Oct 30, 2014
by
sreemathi.v
1
answer
The common difference in the A.P $\large\frac{1}{1+\sqrt y},\frac{1}{1-y},\frac{1}{1-\sqrt y},$...... is ________
olympiad
math
ch-5
arithmetic-progression
class10
asked
Oct 30, 2014
by
sreemathi.v
1
answer
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