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)
4224
(ii)
4225
(iii)
4226
(iv)
4223
(v)
4227
Question
2
2.
The value of
71
1
3
✕
71
1
3
is
(i)
5088
4
11
(ii)
5088
4
7
(iii)
5088
2
9
(iv)
5088
2
3
(v)
5088
4
9
Question
3
3.
The value of
197
✕
197
is
(i)
38806
(ii)
38809
(iii)
38812
(iv)
38808
(v)
38810
Question
4
4.
The value of
599
2
3
✕
599
2
3
is
(i)
359600
1
11
(ii)
359600
1
9
(iii)
359600
1
7
(iv)
359600
1
3
(v)
359599
8
9
Question
5
5.
The value of
49
✕
31
is
(i)
1517
(ii)
1518
(iii)
1520
(iv)
1519
(v)
1522
Question
6
6.
The value of
601
1
3
✕
598
2
3
is
(i)
359998
2
7
(ii)
359998
2
9
(iii)
359998
4
9
(iv)
359998
2
11
(v)
359998
Question
7
7.
The value of
39
✕
31
is
(i)
1207
(ii)
1211
(iii)
1209
(iv)
1208
(v)
1210
Question
8
8.
The value of
600
1
2
✕
601
1
2
is
(i)
361201
1
2
(ii)
361200
3
4
(iii)
361200
1
2
(iv)
361201
1
4
(v)
361200
1
4
Question
9
9.
The value of
294
✕
296
is
(i)
87021
(ii)
87027
(iii)
87024
(iv)
87023
(v)
87025
Question
10
10.
The value of
499
1
2
✕
499
1
3
is
(i)
249415
(ii)
249418
(iii)
249420
(iv)
249417
(v)
249416
Question
11
11.
The value of
14
✕
9
is
(i)
125
(ii)
126
(iii)
123
(iv)
128
(v)
127
Question
12
12.
The value of
900
1
3
✕
899
2
3
is
(i)
809999
8
11
(ii)
810000
1
9
(iii)
810000
1
7
(iv)
809999
8
9
(v)
809999
2
3
Question
13
13.
Evaluate :
985
2
−
15
2
(i)
97000
(ii)
970015
(iii)
9700000
(iv)
970985
(v)
970000
Question
14
14.
Find
905
3
(i)
741217625
(ii)
741217635
(iii)
741217615
(iv)
741217645
(v)
741217605
Question
15
15.
Find
391
3
(i)
59776451
(ii)
59776471
(iii)
59776481
(iv)
59776491
(v)
59776461
Question
16
16.
Find the value of
10
3
+
20
3
−
30
3
(i)
8000
(ii)
(-8000)
(iii)
64000
(iv)
(-64000)
(v)
(-18000)
Question
17
17.
Find the value of
8.6
3
+
4
3
−
12.6
3
(i)
512
(ii)
-1300.32
(iii)
-512
(iv)
5088.448
(v)
-5088.448
Question
18
18.
If
(
a
+
b
)
=
7
,
a
b
=
10
, find
(
a
2
+
b
2
)
(i)
30
(ii)
28
(iii)
31
(iv)
29
(v)
27
Question
19
19.
If
(
a
2
+
b
2
)
=
41
,
a
b
=
20
, find
(
a
+
b
)
(i)
10
(ii)
8
(iii)
6
(iv)
12
(v)
9
Question
20
20.
If
(
a
+
b
)
=
7
,
a
b
=
12
, find
(
a
3
+
b
3
)
(i)
90
(ii)
89
(iii)
91
(iv)
92
(v)
94
Question
21
21.
If
(
a
−
b
)
=
5
,
a
b
=
24
, find
(
a
3
−
b
3
)
(i)
484
(ii)
486
(iii)
485
(iv)
487
(v)
482
Question
22
22.
If
(
a
+
b
)
=
9
,
a
b
=
20
, find
(
a
4
+
b
4
)
(i)
882
(ii)
881
(iii)
880
(iv)
884
(v)
878
Question
23
23.
If
(
a
4
+
b
4
)
=
706
,
a
b
=
15
, find
(
a
+
b
)
(i)
9
(ii)
8
(iii)
6
(iv)
10
(v)
7
Question
24
24.
If
(
a
+
b
+
c
)
=
11
,
(
a
2
+
b
2
+
c
2
)
=
51
, find
(
a
b
+
a
c
+
b
c
)
(i)
33
(ii)
36
(iii)
38
(iv)
35
(v)
34
Question
25
25.
If
(
a
+
b
+
c
)
=
11
,
(
a
b
+
a
c
+
b
c
)
=
36
, find
(
a
2
+
b
2
+
c
2
)
(i)
48
(ii)
46
(iii)
49
(iv)
52
(v)
50
Assignment Key
1) (ii)
2) (v)
3) (ii)
4) (ii)
5) (iv)
6) (ii)
7) (iii)
8) (ii)
9) (iii)
10) (iv)
11) (ii)
12) (iv)
13) (v)
14) (i)
15) (ii)
16) (v)
17) (ii)
18) (iv)
19) (v)
20) (iii)
21) (iii)
22) (ii)
23) (ii)
24) (iv)
25) (iii)
