Question

MCQ^ prime s ---
(Q1 : a) The solution of 2a + 9 = 4;
a)9/2 b) 4/9 c) - 2/5 d) - 5/2

b) X is an odd numbers. The largest odd numbers proceeding is x is
a) x - 1 b) x - 2 c) x - 3 d) x - 4

c) The root of the equation 7(y - 1) = 21 is
a)1 b) 2 c) 3 d)4

d) If two angles are complementary and one angle is 10 degrees greater than theother. Find the smaller angle?
a) 40^ prime prime b) 50°c) 90 degrees
d)180

e) Which of the following will have 6 at unit place:

a) 19 ^ 2 b) 11 ^ 2 c) 24 ^ 2​

Answer 1

Answer:

a)2a+9=4

=2a=4-9

=2a = -5

-5

=a= -------

2

ans d

c)7(y-1)=21

=7y-7=21

=7y=21+7

=7y=28

28

=y= ------

7

y=4

ans d