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1
Solve the equation of sum of cubes : (a + b)3
a3 + 3ab (a + b) + 3b3
a3 + 2b (a + b) + b3
a3 + 3ab (a + b) + b3
None of the above
2
is equal to _________________
3
Express each of the following in exponential form:
4
Evaluate:
90900
50987
8649
77788
5
Express 729 in exponential form.
6
Cube of is _________________
7
For a rational number a, is equal to _______________
8
Expand
9
Simplify:
-6400
160
-3200
3600
10
Evaluate :
11
Simplify: (70-2)(70+2)
8595
4526
4896
7869
12
is equal to ______________________
13
Express as a product of powers of their prime factors: 450
14
1014049
40987
1015064
1016064
15
Evaluate
89501
89401
89406
16
Solve:
17
91
18
The value of is :
19
On simplification __________________
20
Find square of
None of these
21
22
97.06
92.42
98.01
23
Write the exponential form for 9 x 9 x 9 taking 3 as base.
24
The value of
2.327
2.273
25
The value of ( is
56
68
44
26
Match the following provided that a and b are any rational numbers different from zero and x, y are any rational numbers.
A - (ii), B - (i), C - (iii)
A - (iii), B - (ii), C - (i)
A - (i), B - (ii) , C - (iii)
All of the above
27
The value of is _______________-
28
Which of the following values are equal?
(p) (q) (r) (s)
p and q
q and r
p and r
p and s
29
The area of a square is 9x2+12x+4 . Find the measure of the side of the square.
(3x+2)
(3x-2)
(3x+2)2
(3x-2)2
30