EduSahara™ Assignment
Name : Product of Numbers using Algebraic Identities
Chapter : Algebraic Expressions and Identities
Grade : CBSE Grade VIII
License : Non Commercial Use
Question
1
1.
The value of
35
✕
35
is
(i)
1226
(ii)
1227
(iii)
1225
(iv)
1224
(v)
1222
Question
2
2.
The value of
70
2
3
✕
70
2
3
is
(i)
4993
7
11
(ii)
4994
(iii)
4993
7
9
(iv)
4993
5
9
Question
3
3.
The value of
395
✕
395
is
(i)
156026
(ii)
156024
(iii)
156023
(iv)
156025
(v)
156028
Question
4
4.
The value of
78
2
3
✕
78
2
3
is
(i)
6188
2
9
(ii)
6188
4
11
(iii)
6188
2
3
(iv)
6188
4
9
(v)
6188
4
7
Question
5
5.
The value of
35
✕
25
is
(i)
875
(ii)
872
(iii)
876
(iv)
878
(v)
874
Question
6
6.
The value of
301
1
3
✕
298
2
3
is
(i)
89998
(ii)
89998
2
9
(iii)
89998
2
7
(iv)
89998
4
9
(v)
89998
2
11
Question
7
7.
The value of
707
✕
707
is
(i)
499849
(ii)
499846
(iii)
499848
(iv)
499851
(v)
499850
Question
8
8.
The value of
30
3
4
✕
30
1
4
is
(i)
930
3
16
(ii)
930
5
16
(iii)
930
1
16
(iv)
930
3
14
(v)
930
1
6
Question
9
9.
The value of
798
✕
799
is
(i)
637602
(ii)
637601
(iii)
637603
(iv)
637600
(v)
637605
Question
10
10.
The value of
48
1
2
✕
49
2
3
is
(i)
2409
1
4
(ii)
2408
1
2
(iii)
2408
5
8
(iv)
2409
1
6
(v)
2408
5
6
Question
11
11.
The value of
807
✕
796
is
(i)
642369
(ii)
642373
(iii)
642372
(iv)
642371
(v)
642374
Question
12
12.
The value of
70
1
3
✕
69
1
4
is
(i)
4870
7
12
(ii)
4870
7
10
(iii)
4870
1
2
(iv)
4870
5
12
(v)
4870
3
4
Assignment Key
1) (iii)
2) (iii)
3) (iv)
4) (iv)
5) (i)
6) (ii)
7) (i)
8) (i)
9) (i)
10) (v)
11) (iii)
12) (i)