O, (2
le
triangle
formed by the points (-5, 2), (3, 7)
and
23. Length
(8,x), then the value of x is<

O, (2
le
triangle
formed by the points (-5, 2), (3, 7)
and
23. Length
(8,x), then the value of x is
its shadow, then find
13. The Arithmetic mean of two numbers is 10
If one number is 7, then the another number
of the sun.
is 13
24. Number of prizes i-
is 5 and there is
Find the probabil
cm.
Or, A number is selec-
14. If the circumference of a circle is 44
then the radius of the circle is –
15. cos 60°cos 30° – sin 60° sin 30°
IV. Answer the following questions ;
numbers. Find ti
a prime number
25. Find the factor
1×5=5
16. If f(-1)= 0 of a polynomial f(x), then
tion method.
26. If A + B + C
sin
A+B
= cos
2
s
16
a
2
find a factor of f(x)?
17. If b is any factor of a. What is the HCF
a and b?
Write the no. of surfaces of a solid
(Each Quest
er the fol​