Recently Active Questions

find the eqn of circle centered at origin and of radius 4 ...

S= 1 + (1+b)r + (1+b+b2)r2 + ..............................infinity find S (assume convergence) ...

91/3. 91/9. 91/27. 91/81........................... ...

For two numbers AM = GM + 2, a/b=4. Find a ...

a,b,c,d are in GP For the statements which are (is) true? (i) (a-b)2, (b-c)2, (c-d)2 are in GP (ii) a2 + b2 + c2, ab + bc + ca, b2 + c2 + d2 are in GP (iii) a2-b2, b2-c2, c2-d2 are in GP (iv) 1/(a3+b3), 1/(b3+c3), 1/(c3+d ...

S= (1/2 + 1/4 + 1/8 + .....) + (1/4 + 1/8+ 1/16 + .....) + (1/8 + 1/16 + 1/32 + .....) ++............................... ...

sum of an infinite GP is 2 Sum of Squares of the same infinite GP is 4/3 find the sum of the cubes of the GP. ...

find n + n/(n+1) + n/(n+1)2 + n/(1+n)3 + ....... ...

a,b,c,d are in GP (b-c)2+(c-a)2+(d-b)2= ...

find the area of triangle formed by x2-y2+2x+1=0 & x=3 ...

find the eqn of line passing through the point of intersection of the lines x+y+2=0 & 2x+3y+4=0 at distance √2 from origin ...

find the point of intersection of the pair of lines represented by 12x2-12y2+7xy-31x+17y+7=0 ...

find the angle between the lines represented by 2x2+2y2+5xy+7x+5y+3=0 ...

find the eqn. of bisectors of angle between the lines 2x2-8xy+y2=0 ...

find the angle between the pair of straight lines x2+4xy+y2=0 ...

find the eqn of line passing through the intersection of lines 3x+5y+7=0 & 7x+2y+9=0 and is perpendicular to the line 3x-8y+4=0 ...

find the eqn of line passing through the intersection of lines x+2y+5=0 & 3x-y+10=0 and the line passes through origin ...

In a GP, p+qth term is m and p-qth term is n. pth term is: ...

a, b, c are in GP a1/x = b1/y = c1/z then, x,y,z are in? ...

p, q, r are in AP. a, b, c are the pth, qth and rth term of another GP. then a, b, c are in ...

if a, b, c are in AP; b,c,a are in GP. then c,a,b are in? ...

a, b, c are in AP. a,x,b and b,y,c are in GP. which one is true? ...

If a, b, c are 7th, 10th and 13th term of a GP. Which of the following is true? ...

if nth term of the GP 1/3 3 , 1/3, 1/√3................. is 243. find n ...

Find the 17th term of of the series ab, a2b3, a3b5.... ...

Find the 17th term of of the series 6, 2, 2/3 ...

find the angle bisector of the lines 5x+12y-13=0 & 12x+5y+26=0 which contains the origin ...

find the obtuse angle bisector of the lines 3x+4y-10=0 & 5x-12y+13=0 ...

find the acute angle bisector of the lines 3x+4y-10=0 & 5x-12y+13=0 ...

find the eqn of bisectors of the lines 3x+4y+5=0 & 8x+15y+17=0 ...