EduSahara™ Assignment
Name : Multiplication and Division
Chapter : Real Numbers
Grade : SSC Grade IX
License : Non Commercial Use
Question
1
1.
3
√
5
✕
9
√
9
=
(i)
405
(ii)
81
√
2
(iii)
81
√
5
(iv)
81
4
√
5
(v)
81
√
8
Question
2
2.
(
9
√
2
+
3
√
5
)
✕
(
−
√
3
+
2
√
9
)
=
(i)
(
−
9
√
6
−
3
√
15
+
54
√
2
+
18
√
7
)
(ii)
(
−
9
√
6
−
3
4
√
15
+
54
√
2
+
18
√
5
)
(iii)
(
−
9
√
3
−
3
√
15
+
54
√
2
+
18
√
5
)
(iv)
(
−
9
√
6
−
3
√
15
+
54
√
2
+
18
√
5
)
(v)
(
−
9
√
6
−
3
√
15
+
54
4
√
2
+
18
√
5
)
Question
3
3.
2
√
3
÷
(
−
6
√
2
)
=
(i)
(
−
1
)
(ii)
(
−
1
6
√
6
)
(iii)
(
−
1
6
√
3
)
(iv)
(
−
1
6
4
√
6
)
(v)
(
−
1
6
√
8
)
Question
4
4.
(
−
2
√
8
−
9
√
4
)
÷
(
−
5
√
3
−
9
√
7
)
=
(i)
(
−
5
123
√
6
−
15
82
√
3
+
3
41
√
14
+
27
82
√
7
)
(ii)
(
−
5
123
√
6
−
15
82
√
3
+
3
41
4
√
14
+
27
82
√
7
)
(iii)
(
−
5
123
√
4
−
15
82
√
3
+
3
41
√
14
+
27
82
√
7
)
(iv)
(
−
5
123
√
6
−
15
82
√
3
+
3
41
√
14
+
27
82
√
10
)
(v)
(
−
5
123
√
6
−
15
82
4
√
3
+
3
41
√
14
+
27
82
√
7
)
Question
5
5.
23
√
3
✕
23
√
3
=
(i)
25
√
3
2
(ii)
23
√
5
2
(iii)
21
√
3
2
(iv)
23
√
3
2
(v)
23
√
0
Question
6
6.
5
√
7
✕
5
√
7
=
(i)
176
(ii)
172
(iii)
175
(iv)
174
(v)
178
Question
7
7.
3
√
7
3
√
6
=
(i)
3
√
7
6
(ii)
5
√
7
6
(iii)
3
√
3
2
(iv)
7
6
(v)
3
√
5
6
Question
8
8.
7
3
√
7
7
3
√
7
=
(i)
(
−
1
)
(ii)
4
(iii)
1
(iv)
2
(v)
0
Question
9
9.
6
√
17
6
√
2
=
(i)
8
√
17
2
(ii)
6
√
15
2
(iii)
6
√
19
2
(iv)
6
√
17
2
(v)
4
√
17
2
Question
10
10.
√
6
√
8
=
(i)
√
3
4
(ii)
4
√
3
4
(iii)
√
1
4
(iv)
3
4
(v)
√
5
4
Question
11
11.
5
√
5
✕
6
√
8
=
(i)
60
√
8
(ii)
60
√
13
(iii)
60
4
√
10
(iv)
60
√
10
(v)
600
Question
12
12.
(
8
√
6
+
7
√
4
)
✕
(
−
2
√
7
+
9
√
3
)
=
(i)
(
−
16
√
42
−
28
√
7
+
72
√
18
+
126
√
3
)
(ii)
(
−
16
√
40
−
28
√
7
+
72
√
18
+
126
√
3
)
(iii)
(
−
16
√
42
−
28
4
√
7
+
72
√
18
+
126
√
3
)
(iv)
(
−
16
√
42
−
28
√
7
+
72
√
18
+
126
√
6
)
(v)
(
−
16
√
42
−
28
√
7
+
72
4
√
18
+
126
√
3
)
Question
13
13.
5
√
5
÷
(
−
9
√
8
)
=
(i)
(
−
25
18
)
(ii)
(
−
5
36
√
7
)
(iii)
(
−
5
36
√
10
)
(iv)
(
−
5
36
√
12
)
(v)
(
−
5
36
4
√
10
)
Question
14
14.
(
−
5
√
6
+
5
√
7
)
÷
(
7
√
3
−
4
√
4
)
=
(i)
(
−
35
83
√
18
+
35
83
√
21
−
40
83
√
6
+
40
83
√
9
)
(ii)
(
−
35
83
√
18
+
35
83
√
21
−
40
83
4
√
6
+
40
83
√
7
)
(iii)
(
−
35
83
√
16
+
35
83
√
21
−
40
83
√
6
+
40
83
√
7
)
(iv)
(
−
35
83
√
18
+
35
83
4
√
21
−
40
83
√
6
+
40
83
√
7
)
(v)
(
−
35
83
√
18
+
35
83
√
21
−
40
83
√
6
+
40
83
√
7
)
Question
15
15.
15
√
3
✕
15
√
2
=
(i)
15
√
4
(ii)
13
√
6
(iii)
15
√
8
(iv)
15
√
6
(v)
17
√
6
Question
16
16.
3
√
7
✕
2
√
9
=
(i)
√
2268
(ii)
√
2266
(iii)
2268
(iv)
√
2271
(v)
4
√
2268
Question
17
17.
5
√
7
5
√
3
=
(i)
5
√
5
3
(ii)
7
√
7
3
(iii)
5
√
3
(iv)
5
√
7
3
(v)
3
√
7
3
Question
18
18.
9
3
√
10
3
√
10
=
(i)
9
(ii)
8
(iii)
7
(iv)
12
(v)
10
Question
19
19.
8
√
5
8
√
7
=
(i)
6
√
5
7
(ii)
10
√
5
7
(iii)
8
√
3
7
(iv)
8
√
5
7
(v)
1
Question
20
20.
7
√
6
5
√
4
=
(i)
√
149
50
(ii)
147
50
(iii)
√
147
50
(iv)
4
√
147
50
(v)
√
29
10
Assignment Key
1) (iii)
2) (iv)
3) (ii)
4) (i)
5) (iv)
6) (iii)
7) (i)
8) (iii)
9) (iv)
10) (i)
11) (iv)
12) (i)
13) (iii)
14) (v)
15) (iv)
16) (i)
17) (iv)
18) (i)
19) (iv)
20) (iii)
