Question

1. If the n term of an arithmetic progression 2.24 - 3n then its second term is
(A) 18
(C)0
(D) 2
2. The lines represented by 2x + 3y - 90 and 4x+6y - 18 0 are
(A) Intersecting lines
(B) Perpendicular lines
(C) Parallel lines
(D) Coincident lines
3. The nature of the roots of the Quadratic Equation ax'+bx+c 0 depends upon the value
of
(A)?+ 4ac
(B) b? - 4ac
(C) 4ac - b
(D) 4a + bc
4. If the area of the circular base of a cylinder is 22cm and the height is 10 cm, then
the volume of the cylinder is
(A)2200cm
(B)2200cm
(C)220cm
(D)300cm
5. The surface area of a sphere of radius 7cm is.
(A) 154cm
(B) 616cm
(C) 4312cm
(D) 380cm
6. The value of sin 30° + cos60 is equal to
(C)2
of
(D)
7.1f sind the value of coseco
(0)
(D)​

Answer 1

Step-by-step explanation:

1)b 2)d

3)c 4)a

5)b 6)answer 1

7)