EduSahara™ Assignment
Name : Polynomials Miscellaneous
Chapter : Polynomials and Factorisation
Grade : SSC Grade IX
License : Non Commercial Use
Question
1
1.
The value of
39
✕
39
is
(i)
1522
(ii)
1523
(iii)
1518
(iv)
1521
(v)
1520
Question
2
2.
The value of
30
1
2
✕
30
1
2
is
(i)
930
3
4
(ii)
930
1
4
(iii)
929
3
4
(iv)
930
1
2
(v)
930
1
6
Question
3
3.
The value of
897
✕
897
is
(i)
804610
(ii)
804607
(iii)
804611
(iv)
804608
(v)
804609
Question
4
4.
The value of
199
1
2
✕
199
1
2
is
(i)
39799
3
4
(ii)
39800
1
6
(iii)
39800
3
4
(iv)
39800
1
4
(v)
39800
1
2
Question
5
5.
The value of
71
✕
69
is
(i)
4898
(ii)
4897
(iii)
4899
(iv)
4902
(v)
4900
Question
6
6.
The value of
51
1
2
✕
48
1
2
is
(i)
2497
1
2
(ii)
2498
1
4
(iii)
2497
1
4
(iv)
2498
1
2
(v)
2497
3
4
Question
7
7.
The value of
304
✕
305
is
(i)
92723
(ii)
92717
(iii)
92721
(iv)
92720
(v)
92719
Question
8
8.
The value of
30
1
3
✕
30
1
3
is
(i)
919
8
9
(ii)
920
1
3
(iii)
920
1
11
(iv)
920
1
9
(v)
920
1
7
Question
9
9.
The value of
21
✕
27
is
(i)
567
(ii)
566
(iii)
565
(iv)
570
(v)
568
Question
10
10.
The value of
48
1
2
✕
49
3
4
is
(i)
2413
1
6
(ii)
2412
7
8
(iii)
2412
5
8
(iv)
2413
1
8
(v)
2412
7
10
Question
11
11.
The value of
71
✕
62
is
(i)
4402
(ii)
4405
(iii)
4399
(iv)
4403
(v)
4401
Question
12
12.
The value of
200
3
4
✕
199
1
2
is
(i)
40049
7
8
(ii)
40049
5
6
(iii)
40049
1
2
(iv)
40049
5
8
(v)
40049
3
8
Question
13
13.
Evaluate :
985
2
−
15
2
(i)
970015
(ii)
970000
(iii)
9700000
(iv)
97000
(v)
970985
Question
14
14.
Find
708
3
(i)
354894912
(ii)
354894892
(iii)
354894922
(iv)
354894932
(v)
354894902
Question
15
15.
Find
799
3
(i)
510082399
(ii)
510082419
(iii)
510082409
(iv)
510082379
(v)
510082389
Question
16
16.
Find the value of
55
3
+
20
3
−
75
3
(i)
(-1331000)
(ii)
(-247500)
(iii)
1331000
(iv)
(-64000)
(v)
64000
Question
17
17.
Find the value of
5.4
3
+
9
3
−
14.4
3
(i)
-2099.52
(ii)
-1259.712
(iii)
1259.712
(iv)
-5832
(v)
5832
Question
18
18.
If
(
a
+
b
)
=
7
,
a
b
=
10
, find
(
a
2
+
b
2
)
(i)
29
(ii)
31
(iii)
26
(iv)
28
(v)
30
Question
19
19.
If
(
a
2
+
b
2
)
=
52
,
a
b
=
24
, find
(
a
+
b
)
(i)
10
(ii)
7
(iii)
12
(iv)
11
(v)
9
Question
20
20.
If
(
a
+
b
)
=
8
,
a
b
=
12
, find
(
a
3
+
b
3
)
(i)
227
(ii)
225
(iii)
223
(iv)
224
(v)
222
Question
21
21.
If
(
a
−
b
)
=
3
,
a
b
=
10
, find
(
a
3
−
b
3
)
(i)
116
(ii)
119
(iii)
114
(iv)
118
(v)
117
Question
22
22.
If
(
a
+
b
)
=
8
,
a
b
=
15
, find
(
a
4
+
b
4
)
(i)
706
(ii)
705
(iii)
709
(iv)
707
(v)
703
Question
23
23.
If
(
a
4
+
b
4
)
=
641
,
a
b
=
10
, find
(
a
+
b
)
(i)
8
(ii)
7
(iii)
9
(iv)
6
(v)
5
Question
24
24.
If
(
a
+
b
+
c
)
=
12
,
(
a
2
+
b
2
+
c
2
)
=
66
, find
(
a
b
+
a
c
+
b
c
)
(i)
38
(ii)
40
(iii)
39
(iv)
41
(v)
36
Question
25
25.
If
(
a
+
b
+
c
)
=
16
,
(
a
b
+
a
c
+
b
c
)
=
71
, find
(
a
2
+
b
2
+
c
2
)
(i)
114
(ii)
111
(iii)
117
(iv)
115
(v)
113
Assignment Key
1) (iv)
2) (ii)
3) (v)
4) (iv)
5) (iii)
6) (v)
7) (iv)
8) (iv)
9) (i)
10) (ii)
11) (i)
12) (iv)
13) (ii)
14) (i)
15) (i)
16) (ii)
17) (i)
18) (i)
19) (i)
20) (iv)
21) (v)
22) (i)
23) (ii)
24) (iii)
25) (i)
