2+3/(10)+5/(100) is equal to 2.305 (b) 2.3 (c) 2.35 (d) 0.235

{(2^(403))/(15)}=(k)/(15) then find k. (a) 2 (b) 8 (c) 1 (d) 4

Find the number of positive integers not exceeding 100 which are divisible by 2 or 3 but not by 4. (a) 40 (b) 58 (c) 42 (d) 43

52, 51, 48, 43, 34, 27, 16 (a) 27 (b) 34 (c) 43 (d) 48

the coordinates of the foot of the perpendicular drawn from the point (2,-3,4) on the y-axis is (a) (2,3,4) (b) (-2,-3,-4) (c) (0,-3,0) (d) (2,0,4)

Using integration, find the area of the region bounded by : (i) (1,0), (4,5) and (6,3) (ii) (1,0) ,(2,2) and (3,1) (iii) (-1,2), (1,5) and (3,4) (iv) (2,3), (3,5) and (3,4) (v) (-1,0) ,(1,3) and (3,2) (vi) (1,3) , (2,5) and (3,4) (vii) (4,1), (6,6) and (8,4) (viii) (2,5), (4,7) and (6,2) (ix) (-2,1) ,(0,4) and (2,3) (x) (2,1), (3,4) and (5,2).

The value of ((2.3)^(3)-.027)/((2.3)^(2)+.69+.09) is (a) 0 (b) 1.6(c)2(d)3.4 is (a)0(b)

The locus of the centre of a circle which cuts orthogonally the parabola y^(2)=4x at (1,2) will pass through(a) (3,4)(b)(4,3)(c)(5,3) (d) (2,4)

For any 2xx2 matrix, if A\ (a d j\ A)=[10 0 0 10] , then |A| is equal to (a) 20 (b) 100 (c) 10 (d) 0

The roots of x^(2) - (a + 1) x + b^(2) = 0 are equal . Then choose the correct value of a, b from the following option : (a) 5,2 , (b) 3,4 , (c ) 5,-3 , (d) 5,4