SIMPLIFICATION
1. , * ( )+- is equal to
a) 10 b) 6 c) 4 d) 0
2. The value of ,
* ( )+- is a) b) 4 c) 2 d)
a) 1 b) c) 2 d)
9. If , ,( ) -,
3. Simplify , ( )- and
0 2 . ( ) then
a) I and II are equal
/31 . / b) I and IV are equal
c) I and III are equal
a) 18 b) 36 c) 39 d) 78 d) All are equal
4. The least fraction to be subtracted from 10.Simplify:
the expression
to make it an
. /
integer.
a) b) c) d)
a) b) c) d)
5. Simplify 11.If then the value
. /
of is
a) b) c) d) a) 3 b) 4 c) 5 d) 6
6. Evaluate:
12. is equal to
( ) √
a) b) c) d)
7. Evaluate: a) 1 b) 4 c) 3 d) 2
( ) ( )
13.The value of 999 999 is
a) b) c) d) a) 990809 b) 998996
c) 999824 c) 998999
8. Simplify:
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14. a) b) 6 c) d) 3
is
( ) ( ) ( )
simplified to 20.√ is:
a) 5997 b) 5979 ( ) ( ) ( )
c) 5994 d) 2997 a) b) 10 c) 0.1 d) 0.01
15.Assume that √ 21.The value of
(approximately) √ ( ) ( ) ( )
(approximately) √( ) ( ) ( )
is
Find the value of:
√ √ √ a) 0.1 b) 1.1 c) 10 d) 100
a) 36.164 b) 36.304
c) 37.304 d) 37.164 22.The simplified value of . /.
/. / . /. /
16. is equal
a) b) c) d)
to:
a) 2 b) 2.5 c) 3 d) 3.5
23.The value of
17.Find the sum of the following: . /. /.
/ . / is
a) 30 b) 40.5
c) 60.5 d) 121
a) b) 0 c) d)
24.Given that
18. , the value of (
) is
a) 11480 b) 5740
c) 28700 d) 2870
a) √ b)
25.Given
c) d) then
is equal to
a) 6050 b) 9075
19.√ √ √ is equal to c) 12100 d) 24200
26.If , and a and b are positive 27.If , and
numbers. Then which of the following
, then the value of
is true?
a) √ b) √ is
a) -1 b) 1 c) 2 d) 4
c) √ d) None
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28.If and , then a) -1 b) 1 c) 2 d) 0
the value of( ) ( )
is
36.The value of . /.
a) b) c) 1 d) 2
/. /. / is
29.If , then the value of
a) b)
is
c) d)
a) 0 b) 1 c) 2 d) 3
30.If , then the value of 37.. /. /.
( ) ( ) ( ) is
a) ( )( )( ) /
b) ( )( )( )
c) ( )( )( ) . / is equal to
d) ( )( )( )
a) b)
31.If then the value of
is c) d)
a) 1 b) 3 c) d) 2 38.If ( ) ( ) ( )
, then the value of is
32.If , then the value of
a) 12 b) 9 c) 3 d) 1
. /.
√ √
/ is 39.If
√ √
then x is equal
a) 8 b) -3 c) 9 d) 0 to
a) 2.4 b) 3.2 c) 4 d) 5
33.If , then
( ) ( ) ( )
is 40.If √ , then x equals to
a) b) 0 a) 2 b) 4 c) 16 d) √
c) 1 d) 2
41.If √
34.if , then . , then value of x is
a) b) 160
/ is
a) 3 b) -1 c) 0 d) 1 c) d) 169
35.If , and
42.If ( ) then, the value of
, then the value of
is
is a) 3 b) -3 c) 1 d) -1
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c) (n+1) d) ( )
43.If a, b and c are non-zero,
and , then the value of
is
a) -1 b) 3 c) -3 d) 1
44.If a, b and c are non-zero,
and , then is equal
to
a) 0 b) c) 1 d) 2
45.If , then
the value of is
a) 9 b) 3 c) 4 d) 6
46.If √ , then the value of
. / is
a) √ b) 34 c) 38 d) 36
47..
/ is equal to
a) b) c) d)
48..
/ is equal to
a) b) c) d)
49.Find the sum of . /
. / . /
. /
a) n b)
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