EduSahara™ Assignment
Name : Polynomials Miscellaneous
Chapter : Polynomials and Factorisation
Grade : SSC Grade IX
License : Non Commercial Use
Question
1
1.
The value of
56
✕
56
is
(i)
3139
(ii)
3134
(iii)
3135
(iv)
3136
(v)
3137
Question
2
2.
The value of
80
1
2
✕
80
1
2
is
(i)
6480
3
4
(ii)
6480
1
4
(iii)
6479
3
4
(iv)
6480
1
6
(v)
6480
1
2
Question
3
3.
The value of
22
✕
22
is
(i)
484
(ii)
485
(iii)
483
(iv)
487
(v)
482
Question
4
4.
The value of
298
2
3
✕
298
2
3
is
(i)
89201
7
11
(ii)
89201
5
9
(iii)
89201
7
9
(iv)
89202
Question
5
5.
The value of
608
✕
592
is
(i)
359936
(ii)
359937
(iii)
359939
(iv)
359933
(v)
359935
Question
6
6.
The value of
901
1
3
✕
898
2
3
is
(i)
809998
2
11
(ii)
809998
2
7
(iii)
809998
2
9
(iv)
809998
4
9
(v)
809998
Question
7
7.
The value of
83
✕
84
is
(i)
6972
(ii)
6970
(iii)
6975
(iv)
6973
(v)
6971
Question
8
8.
The value of
81
1
2
✕
80
1
3
is
(i)
6546
5
6
(ii)
6547
1
6
(iii)
6547
1
8
(iv)
6547
1
4
(v)
6547
1
2
Question
9
9.
The value of
592
✕
597
is
(i)
353422
(ii)
353427
(iii)
353424
(iv)
353425
(v)
353423
Question
10
10.
The value of
198
1
2
✕
199
1
2
is
(i)
39601
1
4
(ii)
39600
3
4
(iii)
39600
1
4
(iv)
39600
1
2
(v)
39601
1
2
Question
11
11.
The value of
94
✕
89
is
(i)
8365
(ii)
8363
(iii)
8367
(iv)
8369
(v)
8366
Question
12
12.
The value of
700
1
4
✕
699
1
3
is
(i)
489707
5
6
(ii)
489708
1
8
(iii)
489708
1
6
(iv)
489708
1
2
(v)
489708
1
4
Question
13
13.
Evaluate :
995
2
−
5
2
(i)
9900000
(ii)
990000
(iii)
99000
(iv)
990005
(v)
990995
Question
14
14.
Find
304
3
(i)
28094444
(ii)
28094464
(iii)
28094484
(iv)
28094454
(v)
28094474
Question
15
15.
Find
298
3
(i)
26463572
(ii)
26463612
(iii)
26463602
(iv)
26463582
(v)
26463592
Question
16
16.
Find the value of
15
3
+
60
3
−
75
3
(i)
(-202500)
(ii)
27000
(iii)
1728000
(iv)
(-1728000)
(v)
(-27000)
Question
17
17.
Find the value of
5.2
3
+
1.4
3
−
6.6
3
(i)
-144.144
(ii)
-1124.864
(iii)
21.952
(iv)
1124.864
(v)
-21.952
Question
18
18.
If
(
a
+
b
)
=
7
,
a
b
=
10
, find
(
a
2
+
b
2
)
(i)
28
(ii)
30
(iii)
31
(iv)
29
(v)
26
Question
19
19.
If
(
a
2
+
b
2
)
=
41
,
a
b
=
20
, find
(
a
+
b
)
(i)
12
(ii)
7
(iii)
9
(iv)
10
(v)
8
Question
20
20.
If
(
a
+
b
)
=
9
,
a
b
=
20
, find
(
a
3
+
b
3
)
(i)
188
(ii)
190
(iii)
192
(iv)
189
(v)
186
Question
21
21.
If
(
a
−
b
)
=
1
,
a
b
=
20
, find
(
a
3
−
b
3
)
(i)
64
(ii)
59
(iii)
60
(iv)
61
(v)
62
Question
22
22.
If
(
a
+
b
)
=
5
,
a
b
=
6
, find
(
a
4
+
b
4
)
(i)
100
(ii)
95
(iii)
98
(iv)
96
(v)
97
Question
23
23.
If
(
a
4
+
b
4
)
=
5392
,
a
b
=
48
, find
(
a
+
b
)
(i)
12
(ii)
13
(iii)
14
(iv)
17
(v)
15
Question
24
24.
If
(
a
+
b
+
c
)
=
13
,
(
a
2
+
b
2
+
c
2
)
=
61
, find
(
a
b
+
a
c
+
b
c
)
(i)
54
(ii)
53
(iii)
55
(iv)
51
(v)
56
Question
25
25.
If
(
a
+
b
+
c
)
=
13
,
(
a
b
+
a
c
+
b
c
)
=
47
, find
(
a
2
+
b
2
+
c
2
)
(i)
75
(ii)
77
(iii)
74
(iv)
76
(v)
73
Assignment Key
1) (iv)
2) (ii)
3) (i)
4) (iii)
5) (i)
6) (iii)
7) (i)
8) (ii)
9) (iii)
10) (ii)
11) (v)
12) (iii)
13) (ii)
14) (ii)
15) (v)
16) (i)
17) (i)
18) (iv)
19) (iii)
20) (iv)
21) (iv)
22) (v)
23) (iii)
24) (i)
25) (i)
