Question

2. Question No 13 to 15 are Short Answer Type questions of 3 marks each
3. Question No 16 to 17 are Long Answer Type questions of 5 marks each.
4. Internal choice is provided in 1 question of 3 marks
Part -A
Section - 1
I. Answer the following questions each carries 1 mark.
7x 1 = 7
or
1. Find the degree of the polynomial V2 .
2. If x= - 2 and x2 + y2 + 3xy = -5, then find y.
3. The construction of a triangle ABC, given that BC = 6em 2B = 45° is not
possible when difference of AB and AC is
BC
(or)
The construction of a triangle ABC, given that BC = 3cm, ZC = 60° is
possible when difference of AB and AC is
to BC
4. The radii of two cylinder are in the ratio of 2 : 3 and their heights are in
the ratio 5:3. Find the ratio of their volumes.
5. Find the length of the longest pole that can be put in a room of
dimensions (10m x 10m x 5m)​

Answer 1

Answer:

1. Find the degree of the polynomial V2 .

1). 2

2). -3