EduSahara™ Assignment
Name : Polynomials Miscellaneous
Chapter : Polynomials and Factorisation
Grade : SSC Grade IX
License : Non Commercial Use
Question
1
1.
The value of
69
✕
69
is
(i)
4760
(ii)
4762
(iii)
4763
(iv)
4759
(v)
4761
Question
2
2.
The value of
21
1
2
✕
21
1
2
is
(i)
462
1
6
(ii)
462
3
4
(iii)
461
3
4
(iv)
462
1
4
(v)
462
1
2
Question
3
3.
The value of
196
✕
196
is
(i)
38416
(ii)
38418
(iii)
38414
(iv)
38417
(v)
38415
Question
4
4.
The value of
698
2
3
✕
698
2
3
is
(i)
488135
1
11
(ii)
488134
8
9
(iii)
488135
1
3
(iv)
488135
1
9
(v)
488135
1
7
Question
5
5.
The value of
76
✕
64
is
(i)
4866
(ii)
4863
(iii)
4864
(iv)
4861
(v)
4865
Question
6
6.
The value of
21
1
3
✕
18
2
3
is
(i)
398
(ii)
398
2
7
(iii)
398
2
9
(iv)
398
2
11
(v)
398
4
9
Question
7
7.
The value of
36
✕
38
is
(i)
1365
(ii)
1368
(iii)
1367
(iv)
1369
(v)
1371
Question
8
8.
The value of
31
1
3
✕
31
1
2
is
(i)
987
(ii)
986
(iii)
989
(iv)
988
(v)
985
Question
9
9.
The value of
75
✕
79
is
(i)
5925
(ii)
5928
(iii)
5924
(iv)
5926
(v)
5923
Question
10
10.
The value of
79
3
4
✕
79
1
4
is
(i)
6320
1
16
(ii)
6320
1
6
(iii)
6320
3
14
(iv)
6320
3
16
(v)
6320
5
16
Question
11
11.
The value of
106
✕
92
is
(i)
9752
(ii)
9754
(iii)
9751
(iv)
9753
(v)
9749
Question
12
12.
The value of
50
2
3
✕
48
2
3
is
(i)
2465
7
9
(ii)
2466
(iii)
2465
5
9
(iv)
2465
7
11
Question
13
13.
Evaluate :
985
2
−
15
2
(i)
970000
(ii)
97000
(iii)
9700000
(iv)
970985
(v)
970015
Question
14
14.
Find
402
3
(i)
64964808
(ii)
64964788
(iii)
64964818
(iv)
64964828
(v)
64964798
Question
15
15.
Find
394
3
(i)
61163004
(ii)
61162974
(iii)
61162964
(iv)
61162994
(v)
61162984
Question
16
16.
Find the value of
55
3
+
15
3
−
70
3
(i)
1331000
(ii)
27000
(iii)
(-27000)
(iv)
(-1331000)
(v)
(-173250)
Question
17
17.
Find the value of
3.2
3
+
9.6
3
−
12.8
3
(i)
262.144
(ii)
-7077.888
(iii)
7077.888
(iv)
-262.144
(v)
-1179.648
Question
18
18.
If
(
a
+
b
)
=
7
,
a
b
=
10
, find
(
a
2
+
b
2
)
(i)
27
(ii)
31
(iii)
28
(iv)
30
(v)
29
Question
19
19.
If
(
a
2
+
b
2
)
=
25
,
a
b
=
12
, find
(
a
+
b
)
(i)
10
(ii)
4
(iii)
8
(iv)
6
(v)
7
Question
20
20.
If
(
a
+
b
)
=
6
,
a
b
=
8
, find
(
a
3
+
b
3
)
(i)
70
(ii)
75
(iii)
71
(iv)
72
(v)
73
Question
21
21.
If
(
a
−
b
)
=
2
,
a
b
=
8
, find
(
a
3
−
b
3
)
(i)
59
(ii)
56
(iii)
53
(iv)
55
(v)
57
Question
22
22.
If
(
a
+
b
)
=
9
,
a
b
=
20
, find
(
a
4
+
b
4
)
(i)
883
(ii)
879
(iii)
882
(iv)
881
(v)
880
Question
23
23.
If
(
a
4
+
b
4
)
=
3026
,
a
b
=
35
, find
(
a
+
b
)
(i)
9
(ii)
12
(iii)
11
(iv)
13
(v)
14
Question
24
24.
If
(
a
+
b
+
c
)
=
10
,
(
a
2
+
b
2
+
c
2
)
=
46
, find
(
a
b
+
a
c
+
b
c
)
(i)
30
(ii)
27
(iii)
24
(iv)
28
(v)
26
Question
25
25.
If
(
a
+
b
+
c
)
=
15
,
(
a
b
+
a
c
+
b
c
)
=
72
, find
(
a
2
+
b
2
+
c
2
)
(i)
84
(ii)
78
(iii)
80
(iv)
81
(v)
82
Assignment Key
1) (v)
2) (iv)
3) (i)
4) (iv)
5) (iii)
6) (iii)
7) (ii)
8) (i)
9) (i)
10) (iv)
11) (i)
12) (i)
13) (i)
14) (i)
15) (v)
16) (v)
17) (v)
18) (v)
19) (v)
20) (iv)
21) (ii)
22) (iv)
23) (ii)
24) (ii)
25) (iv)
