Question

SECTION -
MATHEMATICS
55x5_5-3/2 - 5*+2 then the value of
a is
(B) 6
(D) 5
(C) 8
2.
2 IF
2* = 5y = 10-3, then the value of
(A) O
(B) 5
(C) 3
40)-2
3.
3. If 7 is the mean of 5, 3, 0.5, 4.5, a, 8.5, 9.5 then
the value of 'a' is
(A) 49
(B) 31
(C) 18
(D) 12
4. If the ratio of volumes of two spheres is 1:8, 4.
then the ratio of their surface areas is
(A) 1:4
(B) 1:8
1:6
(D) 1:2
5.
The value of 1+sin x,
V1-sin​

Answer 1

Answer:

I don't know.i m so sorry