EduSahara™ Assignment
Name : Polynomials Miscellaneous
Chapter : Polynomials and Factorisation
Grade : SSC Grade IX
License : Non Commercial Use
Question
1
1.
The value of
65
✕
65
is
(i)
4223
(ii)
4226
(iii)
4225
(iv)
4224
(v)
4227
Question
2
2.
The value of
100
1
4
✕
100
1
4
is
(i)
10049
15
16
(ii)
10050
3
16
(iii)
10050
1
16
(iv)
10050
1
14
(v)
10050
1
18
Question
3
3.
The value of
51
✕
51
is
(i)
2601
(ii)
2603
(iii)
2598
(iv)
2602
(v)
2600
Question
4
4.
The value of
499
1
3
✕
499
1
3
is
(i)
249333
5
9
(ii)
249333
7
9
(iii)
249333
7
11
(iv)
249334
Question
5
5.
The value of
507
✕
493
is
(i)
249948
(ii)
249950
(iii)
249953
(iv)
249951
(v)
249952
Question
6
6.
The value of
401
1
3
✕
398
2
3
is
(i)
159998
(ii)
159998
2
7
(iii)
159998
2
11
(iv)
159998
4
9
(v)
159998
2
9
Question
7
7.
The value of
85
✕
86
is
(i)
7307
(ii)
7310
(iii)
7309
(iv)
7311
(v)
7313
Question
8
8.
The value of
300
2
3
✕
300
1
2
is
(i)
90350
1
3
(ii)
90351
(iii)
90349
2
3
(iv)
90350
1
5
Question
9
9.
The value of
397
✕
396
is
(i)
157213
(ii)
157210
(iii)
157212
(iv)
157211
(v)
157215
Question
10
10.
The value of
299
1
2
✕
299
1
3
is
(i)
89650
1
5
(ii)
89649
2
3
(iii)
89651
(iv)
89650
1
3
Question
11
11.
The value of
82
✕
73
is
(i)
5983
(ii)
5989
(iii)
5985
(iv)
5987
(v)
5986
Question
12
12.
The value of
70
1
4
✕
69
3
4
is
(i)
4899
15
16
(ii)
4900
1
14
(iii)
4900
1
16
(iv)
4899
5
6
(v)
4899
13
16
Question
13
13.
Evaluate :
995
2
−
5
2
(i)
990005
(ii)
99000
(iii)
990995
(iv)
990000
(v)
9900000
Question
14
14.
Find
203
3
(i)
8365427
(ii)
8365447
(iii)
8365417
(iv)
8365407
(v)
8365437
Question
15
15.
Find
399
3
(i)
63521189
(ii)
63521209
(iii)
63521219
(iv)
63521179
(v)
63521199
Question
16
16.
Find the value of
30
3
+
10
3
−
40
3
(i)
(-216000)
(ii)
(-8000)
(iii)
8000
(iv)
216000
(v)
(-36000)
Question
17
17.
Find the value of
2.4
3
+
3.6
3
−
6
3
(i)
110.592
(ii)
-110.592
(iii)
-155.52
(iv)
373.248
(v)
-373.248
Question
18
18.
If
(
a
+
b
)
=
10
,
a
b
=
24
, find
(
a
2
+
b
2
)
(i)
52
(ii)
51
(iii)
53
(iv)
54
(v)
50
Question
19
19.
If
(
a
2
+
b
2
)
=
61
,
a
b
=
30
, find
(
a
+
b
)
(i)
10
(ii)
12
(iii)
11
(iv)
8
(v)
14
Question
20
20.
If
(
a
+
b
)
=
8
,
a
b
=
12
, find
(
a
3
+
b
3
)
(i)
224
(ii)
225
(iii)
223
(iv)
221
(v)
227
Question
21
21.
If
(
a
−
b
)
=
1
,
a
b
=
30
, find
(
a
3
−
b
3
)
(i)
92
(ii)
93
(iii)
88
(iv)
91
(v)
90
Question
22
22.
If
(
a
+
b
)
=
12
,
a
b
=
32
, find
(
a
4
+
b
4
)
(i)
4354
(ii)
4351
(iii)
4353
(iv)
4350
(v)
4352
Question
23
23.
If
(
a
4
+
b
4
)
=
1312
,
a
b
=
12
, find
(
a
+
b
)
(i)
11
(ii)
5
(iii)
8
(iv)
9
(v)
7
Question
24
24.
If
(
a
+
b
+
c
)
=
16
,
(
a
2
+
b
2
+
c
2
)
=
88
, find
(
a
b
+
a
c
+
b
c
)
(i)
85
(ii)
83
(iii)
81
(iv)
86
(v)
84
Question
25
25.
If
(
a
+
b
+
c
)
=
15
,
(
a
b
+
a
c
+
b
c
)
=
68
, find
(
a
2
+
b
2
+
c
2
)
(i)
90
(ii)
88
(iii)
89
(iv)
87
(v)
92
Assignment Key
1) (iii)
2) (iii)
3) (i)
4) (ii)
5) (iv)
6) (v)
7) (ii)
8) (i)
9) (iii)
10) (iv)
11) (v)
12) (i)
13) (iv)
14) (i)
15) (v)
16) (v)
17) (iii)
18) (i)
19) (iii)
20) (i)
21) (iv)
22) (v)
23) (iii)
24) (v)
25) (iii)
