EduSahara™ Assignment
Name : Multiplication and Division
Chapter : Real Numbers
Grade : SSC Grade IX
License : Non Commercial Use
Question
1
1.
6
√
9
✕
2
√
4
=
(i)
72
(ii)
71
(iii)
69
(iv)
73
(v)
74
Question
2
2.
(
−
6
√
5
+
6
√
6
)
✕
(
−
9
√
7
+
6
√
6
)
=
(i)
(
54
√
35
−
54
√
42
−
36
√
30
+
219
)
(ii)
(
54
√
32
−
54
√
42
−
36
√
30
+
216
)
(iii)
(
54
√
35
−
54
√
42
−
36
√
30
+
216
)
(iv)
(
54
√
35
−
54
4
√
42
−
36
√
30
+
216
)
(v)
(
54
√
35
−
54
√
42
−
36
4
√
30
+
216
)
Question
3
3.
8
√
2
÷
4
√
6
=
(i)
1
3
4
√
12
(ii)
4
(iii)
1
3
√
15
(iv)
1
3
√
12
(v)
1
3
√
9
Question
4
4.
(
−
5
√
8
−
5
√
5
)
÷
(
4
√
2
+
3
√
4
)
=
(i)
(
20
+
5
√
10
−
15
√
2
−
15
2
√
8
)
(ii)
(
17
+
5
√
10
−
15
√
2
−
15
2
√
5
)
(iii)
(
20
+
5
√
10
−
15
√
2
−
15
2
√
5
)
(iv)
(
20
+
5
4
√
10
−
15
√
2
−
15
2
√
5
)
(v)
(
20
+
5
√
10
−
15
4
√
2
−
15
2
√
5
)
Question
5
5.
8
√
6
✕
8
√
6
=
(i)
4
√
6
(ii)
4
√
9
(iii)
6
√
6
(iv)
√
6
(v)
4
√
3
Question
6
6.
5
√
3
✕
3
√
7
=
(i)
√
4728
(ii)
√
4723
(iii)
4
√
4725
(iv)
4725
(v)
√
4725
Question
7
7.
4
√
8
4
√
8
=
(i)
(
−
1
)
(ii)
2
(iii)
3
(iv)
1
(v)
0
Question
8
8.
3
√
7
5
√
10
=
(i)
√
63
250
(ii)
√
61
250
(iii)
√
13
50
(iv)
4
√
63
250
(v)
63
250
Question
9
9.
3
√
2
3
√
12
=
(i)
3
√
1
2
(ii)
3
√
-1
6
(iii)
3
√
1
6
(iv)
1
6
(v)
5
√
1
6
Question
10
10.
5
3
√
6
3
√
13
=
(i)
3
√
748
13
(ii)
5
√
750
13
(iii)
3
√
750
13
(iv)
3
√
752
13
(v)
750
13
Question
11
11.
(
−
5
√
5
)
✕
7
√
2
=
(i)
(
−
35
√
10
)
(ii)
(
−
35
√
7
)
(iii)
(
−
35
4
√
10
)
(iv)
(
−
350
)
(v)
(
−
35
√
12
)
Question
12
12.
(
−
2
√
4
+
6
√
5
)
✕
(
−
3
√
4
+
2
√
5
)
=
(i)
(
84
−
44
4
√
5
)
(ii)
(
84
−
44
√
5
)
(iii)
(
87
−
44
√
5
)
(iv)
(
81
−
44
√
5
)
(v)
(
84
−
220
)
Question
13
13.
4
√
7
÷
(
−
2
√
8
)
=
(i)
(
−
1
2
√
12
)
(ii)
(
−
1
2
4
√
14
)
(iii)
(
−
7
)
(iv)
(
−
1
2
√
14
)
(v)
(
−
1
2
√
16
)
Question
14
14.
(
9
√
4
−
4
√
6
)
÷
(
−
8
√
2
+
5
√
5
)
=
(i)
(
−
48
√
2
+
32
3
√
12
−
30
√
5
+
20
3
√
33
)
(ii)
(
−
48
√
-1
+
32
3
√
12
−
30
√
5
+
20
3
√
30
)
(iii)
(
−
48
√
2
+
32
3
4
√
12
−
30
√
5
+
20
3
√
30
)
(iv)
(
−
48
√
2
+
32
3
√
12
−
30
√
5
+
20
3
√
30
)
(v)
(
−
48
√
2
+
32
3
√
12
−
30
4
√
5
+
20
3
√
30
)
Question
15
15.
25
√
10
✕
25
√
2
=
(i)
25
√
22
(ii)
27
√
20
(iii)
23
√
20
(iv)
25
√
20
(v)
25
√
18
Question
16
16.
2
√
6
✕
√
8
=
(i)
192
(ii)
√
194
(iii)
√
190
(iv)
4
√
192
(v)
√
192
Question
17
17.
√
5
√
9
=
(i)
5
9
(ii)
4
√
5
9
(iii)
√
7
9
(iv)
√
1
3
(v)
√
5
9
Question
18
18.
2
√
5
7
√
3
=
(i)
√
20
147
(ii)
√
22
147
(iii)
20
147
(iv)
√
6
49
(v)
4
√
20
147
Question
19
19.
√
4
√
11
=
(i)
√
2
11
(ii)
4
11
(iii)
√
4
11
(iv)
√
6
11
(v)
4
√
4
11
Question
20
20.
9
√
11
5
√
3
=
(i)
√
59
5
(ii)
4
√
297
25
(iii)
√
297
25
(iv)
297
25
(v)
√
299
25
Assignment Key
1) (i)
2) (iii)
3) (iv)
4) (iii)
5) (i)
6) (v)
7) (iv)
8) (i)
9) (iii)
10) (iii)
11) (i)
12) (ii)
13) (iv)
14) (iv)
15) (iv)
16) (v)
17) (v)
18) (i)
19) (iii)
20) (iii)
