how many terms of arithmetic progression (A.P) 21,18,15,12...must be taken to give the sum zero
which of the number below is not equivalent to 4%
how many integers from 1 to 1000 are divisible by 30 bt not 16
after been dropped a certain ball always bounces back to 2/5 of the height of its previous bounce.after the first bounce it reaches a height of 125 inches .how heigh will it reach after four bounce
the slope of the line perpendicular to line y=-5x+9 is -
a pull 6m high casts a shadow 2/3 m long on the ground ,then sun's elivation is -
if m and p are positive integers and (m+p) is even which is the must be true ?
all possible three num areformed by 1 ,2 ,3 ,.if one number is chosen randomly; the possibility that it would be divisible by 111 is
if sec +tan=x then tan is
(x2+1)/x
(x2-1)/x
(x2+1)/2x
(x2-1)/2x
the value of k,if(x-1) is a factor of 4X6^3+3X^2-4X+k, is-
if the radious of cylinder is halved and height is doubled, then what will be the curved surface area
If a +2b=6 and ab=4 what is 2/a+1/b?
the number of parallellograms that can be formed from a set of four parallei lines intersecting another set of three parallel lines is
find the largest fraction from the following
the factor of x^2-5x-6 are
which is the following is nota programming language
which disk is used to cold boot a PC
a collection of unproccssed items is
m ও n বিজোড় সংখ্যা হলে নিচের কোনটি জোড়?
যদি p একটি মৌলিক সংখ্যা হয় তবে p