EduSahara™ Assignment
Name : Product of Numbers using Algebraic Identities
Chapter : Polynomials
Grade : CBSE Grade IX
License : Non Commercial Use
Question
1
1.
The value of
608
✕
608
is
(i)
369667
(ii)
369665
(iii)
369663
(iv)
369664
(v)
369662
Question
2
2.
The value of
200
1
2
✕
200
1
2
is
(i)
40200
1
2
(ii)
40200
3
4
(iii)
40199
3
4
(iv)
40200
1
4
(v)
40200
1
6
Question
3
3.
The value of
28
✕
28
is
(i)
787
(ii)
783
(iii)
781
(iv)
784
(v)
785
Question
4
4.
The value of
29
3
4
✕
29
3
4
is
(i)
884
15
16
(ii)
885
3
16
(iii)
885
1
14
(iv)
885
1
18
(v)
885
1
16
Question
5
5.
The value of
29
✕
11
is
(i)
319
(ii)
322
(iii)
320
(iv)
317
(v)
318
Question
6
6.
The value of
901
1
3
✕
898
2
3
is
(i)
809998
2
9
(ii)
809998
2
11
(iii)
809998
2
7
(iv)
809998
(v)
809998
4
9
Question
7
7.
The value of
902
✕
904
is
(i)
815409
(ii)
815408
(iii)
815410
(iv)
815405
(v)
815407
Question
8
8.
The value of
50
1
2
✕
50
1
4
is
(i)
2537
5
6
(ii)
2537
3
8
(iii)
2537
5
8
(iv)
2537
7
8
(v)
2537
1
2
Question
9
9.
The value of
792
✕
795
is
(i)
629641
(ii)
629638
(iii)
629639
(iv)
629640
(v)
629642
Question
10
10.
The value of
9
2
3
✕
9
1
4
is
(i)
89
5
12
(ii)
89
5
14
(iii)
89
1
4
(iv)
89
7
12
(v)
89
1
2
Question
11
11.
The value of
909
✕
895
is
(i)
813556
(ii)
813557
(iii)
813555
(iv)
813554
(v)
813552
Question
12
12.
The value of
700
1
2
✕
698
2
3
is
(i)
489414
(ii)
489415
(iii)
489417
(iv)
489416
(v)
489418
Question
13
13.
Evaluate :
975
2
−
25
2
(i)
9500000
(ii)
95000
(iii)
950975
(iv)
950000
(v)
950025
Question
14
14.
Find
706
3
(i)
351895826
(ii)
351895816
(iii)
351895796
(iv)
351895836
(v)
351895806
Question
15
15.
Find
298
3
(i)
26463582
(ii)
26463602
(iii)
26463612
(iv)
26463572
(v)
26463592
Question
16
16.
Find the value of
30
3
+
45
3
−
75
3
(i)
216000
(ii)
729000
(iii)
(-729000)
(iv)
(-303750)
(v)
(-216000)
Question
17
17.
Find the value of
4.4
3
+
5
3
−
9.4
3
(i)
-681.472
(ii)
681.472
(iii)
-1000
(iv)
1000
(v)
-620.4
Assignment Key
1) (iv)
2) (iv)
3) (iv)
4) (v)
5) (i)
6) (i)
7) (ii)
8) (iii)
9) (iv)
10) (i)
11) (iii)
12) (iv)
13) (iv)
14) (ii)
15) (v)
16) (iv)
17) (v)
