Question

Part A-Section I
1. Ifa=2 and b=3 then value of (a + b)-is-
2. Value of polynomial 6ta -7t-3 when t= -1
3. Write the degree of polynomial x-x2 +3 -
4. Find the Value of x-
(3x+291
5. Find semi-perimeter of A (triangle) with side 9cm, 12cm, 30cm.
6. Volume of cylinder is-
7. Two angle are supplementary if the sum of angle is-
&. In given fig-if LABC=15°, find ZAOC =?
9. Area of triangle is 48m2, its base is 12m, then its height is-
10. There are 5 red and 3 black balls in bag. Find probability of drawing red ball from the bag.
11. In given fig congruency rule used is if AACB = AADB is-
(a) ASA
(b) SAS
(c) SSS
(d) RHS
(d) IV Quadrant
12. (2, -3) lie in which quadrant-
(a) I Quadrant (b) II Quadrant (c) II Quadrant
13. Sum of either pair of opposite angles of cyclic quadrilateral is-
(2) 360
(b) 180°
90°
(0)
(d) 45°​

Answer 1

Answer:

1. 2+3=5 this is the answer of first question