5 more than twice a number `x` is written as `5+x+2` (b) `2x+5` `2x-5` (d) `5x+2`

The equation of straight line belonging to both the families of lines (x-y+1)+lambda_1(2x-y-2)=0 and (5x+3y-2)+lambda_2(3x-y-4)=0 where lambda_1, lambda_2 are arbitrary numbers is (A) 5x -2y -7=0 (B) 2x+ 5y - 7= 0 (C) 5x + 2y -7 =0 (D) 2x- 5y- 7= 0

The quotient of xby2 added to 5 is written as (x)/(2)+5(b)(2)/(x)+5(c)(x+2)/(5) (d) (x)/(2+5)

The quadratic polynomial, the sum of whose zeroes is -5 and their product is 6,is (a) x^(2)+5x+6 (b) x^(2)-5x+6 (c) x^(2)-5x-6 (d) -x^(2)+5x+6

A point on the ellipse x^(2)+3y^(2)=37 where the normal is parallel to the line 6x-5y=2 is (5,-2) (b) (5,2)(c)(-5,2)(d)(-5,-2)

The number of negative real roots of the equation (x ^(2)+5x) ^(2) -24 =2 (x^(2) +5x) is :

If the point (5,2) bisects the intercept of a line between the axes, then its equation is 5x+2y=20 b. 2x+5y=20 c. 5x-2y=20 d. 2x-5y=20

Number of solution of x - (5)/(x - 2) = 2 -(5)/(x-2) is

Factorize the following quadratic expressions : (a) x^(2) + 5x + 6 (b) x^(2)- 5x - 36 (c ) 2x^(2) + 5x - 18

If log_2log_3log_4log_5A=x, then the value of A is (a) 120^x (b) 2^(60 x) (c) 2^(3^(4^(5^x))) (d) 5^(4^(3^(2^x)))

The value of lim_(x to 0) (5^x - 5^(-x) )/(2x) is