×
Custom Search
cancel
×
×
Questions(204)
×
Sum of the series in arithmetic progression is $72.$ The first term is $17$ and the common difference is $-2.$ Find the number of terms.
The sum of $3$ numbers is $132.$ If third number be one third of the first and the first number be twice the second, find the second number.
how many four digit numbers begin and end with an even numbers? Can we solve this problem through arithmetic progression? how?
when $13^{73}+14^{3}$ is divided by $11$ then remainder is
$1+(1+a)r+(1+a+a^2)r^2+\cdots$ to $n$ terms.
Find the sum of the above series?
$(x+y)+(x^2+xy+y^2)+(x^3+x^2y+xy^2+y^3)+\cdots\text{ to }n\text{ terms }$
Find the sum of the above series?
Number of ways can $1146600$ be written as the product of two factors are
Find the remainder when $110!$ Is divided by $107^2$
What will be the remainder when $10!+111$ is divided by $143?$
How many pairs of integral solutions are there for $(x,y)$ if $x×y=144$
1234
...
21Next
showing 1-10 of 204 questions under 'numbers'