EduSahara™ Assignment
Name : Multiplication and Division
Chapter : Real Numbers
Grade : SSC Grade IX
License : Non Commercial Use
Question
1
1.
6
√
5
✕
(
−
3
√
8
)
=
(i)
(
−
360
)
(ii)
(
−
36
4
√
10
)
(iii)
(
−
36
√
8
)
(iv)
(
−
36
√
13
)
(v)
(
−
36
√
10
)
Question
2
2.
(
√
7
+
√
4
)
✕
(
−
7
√
2
+
7
√
7
)
=
(i)
(
−
7
√
14
−
14
√
2
+
50
+
14
√
7
)
(ii)
(
−
7
√
11
−
14
√
2
+
49
+
14
√
7
)
(iii)
(
−
7
√
14
−
14
√
2
+
49
+
14
√
10
)
(iv)
(
−
7
√
14
−
14
√
2
+
49
+
14
√
7
)
(v)
(
−
7
√
14
−
14
4
√
2
+
49
+
14
√
7
)
Question
3
3.
(
−
6
√
8
)
÷
(
−
5
√
7
)
=
(i)
24
5
(ii)
12
35
√
11
(iii)
12
35
4
√
14
(iv)
12
35
√
16
(v)
12
35
√
14
Question
4
4.
(
−
5
√
7
+
4
√
6
)
÷
(
−
7
√
9
+
6
√
3
)
=
(i)
(
35
111
√
7
−
28
111
√
6
+
10
111
4
√
21
−
8
111
√
18
)
(ii)
(
35
111
√
7
−
28
111
√
6
+
10
111
√
21
−
8
111
√
18
)
(iii)
(
35
111
√
7
−
28
111
√
6
+
10
111
√
21
−
8
111
√
20
)
(iv)
(
35
111
√
7
−
28
111
4
√
6
+
10
111
√
21
−
8
111
√
18
)
(v)
(
35
111
√
4
−
28
111
√
6
+
10
111
√
21
−
8
111
√
18
)
Question
5
5.
23
√
10
✕
23
√
10
=
(i)
23
√
10
2
(ii)
23
√
13
2
(iii)
21
√
10
2
(iv)
25
√
10
2
(v)
23
√
8
2
Question
6
6.
4
√
9
✕
3
√
4
=
(i)
√
5182
(ii)
√
5184
(iii)
5184
(iv)
√
5186
(v)
4
√
5184
Question
7
7.
4
√
10
4
√
4
=
(i)
4
√
3
2
(ii)
4
√
5
2
(iii)
√
5
2
(iv)
6
√
5
2
(v)
4
√
7
2
Question
8
8.
8
3
√
7
8
3
√
8
=
(i)
7
8
(ii)
3
√
7
8
(iii)
3
√
9
8
(iv)
5
√
7
8
(v)
3
√
5
8
Question
9
9.
8
√
2
8
√
5
=
(i)
10
√
2
5
(ii)
8
√
5
2
(iii)
8
√
4
5
(iv)
8
√
2
5
(v)
6
√
2
5
Question
10
10.
5
3
√
20
8
3
√
13
=
(i)
3
√
623
1664
(ii)
625
1664
(iii)
5
√
625
1664
(iv)
3
√
625
1664
(v)
3
√
627
1664
Question
11
11.
(
−
7
√
9
)
✕
5
√
5
=
(i)
(
−
105
√
7
)
(ii)
(
−
525
)
(iii)
(
−
105
√
2
)
(iv)
(
−
105
√
5
)
(v)
(
−
105
4
√
5
)
Question
12
12.
(
−
9
√
3
−
√
8
)
✕
(
6
√
5
−
6
√
9
)
=
(i)
(
−
54
√
13
−
12
√
10
+
162
√
3
+
36
√
2
)
(ii)
(
−
54
√
15
−
12
√
10
+
162
4
√
3
+
36
√
2
)
(iii)
(
−
54
√
15
−
12
√
10
+
162
√
3
+
36
√
5
)
(iv)
(
−
54
√
15
−
12
√
10
+
162
√
3
+
36
√
2
)
(v)
(
−
54
√
15
−
12
4
√
10
+
162
√
3
+
36
√
2
)
Question
13
13.
(
−
2
√
5
)
÷
(
−
3
√
8
)
=
(i)
1
6
4
√
10
(ii)
5
3
(iii)
1
6
√
7
(iv)
1
6
√
13
(v)
1
6
√
10
Question
14
14.
(
5
√
5
+
3
√
9
)
÷
(
21
+
8
√
8
)
=
(i)
(
−
105
71
√
5
−
189
71
+
80
71
4
√
10
+
144
71
√
2
)
(ii)
(
−
105
71
√
5
−
189
71
+
80
71
√
10
+
144
71
√
4
)
(iii)
(
−
105
71
√
5
−
193
73
+
80
71
√
10
+
144
71
√
2
)
(iv)
(
−
105
71
√
2
−
189
71
+
80
71
√
10
+
144
71
√
2
)
(v)
(
−
105
71
√
5
−
189
71
+
80
71
√
10
+
144
71
√
2
)
Question
15
15.
17
√
4
✕
17
√
3
=
(i)
17
√
12
(ii)
19
√
12
(iii)
15
√
12
(iv)
17
√
15
(v)
17
√
10
Question
16
16.
2
√
5
✕
4
√
4
=
(i)
√
1280
(ii)
√
1282
(iii)
1280
(iv)
4
√
1280
(v)
√
1277
Question
17
17.
7
√
2
7
√
3
=
(i)
7
√
4
3
(ii)
7
√
2
3
(iii)
5
√
2
3
(iv)
7
√
3
2
(v)
9
√
2
3
Question
18
18.
2
√
10
2
√
6
=
(i)
5
3
(ii)
4
√
5
3
(iii)
1
(iv)
√
5
3
(v)
√
7
3
Question
19
19.
√
18
√
19
=
(i)
√
18
19
(ii)
4
√
18
19
(iii)
18
19
(iv)
√
20
19
(v)
√
16
19
Question
20
20.
8
√
11
√
12
=
(i)
√
58
(ii)
176
3
(iii)
√
178
3
(iv)
√
176
3
(v)
4
√
176
3
Assignment Key
1) (v)
2) (iv)
3) (v)
4) (ii)
5) (i)
6) (ii)
7) (ii)
8) (ii)
9) (iv)
10) (iv)
11) (iv)
12) (iv)
13) (v)
14) (v)
15) (i)
16) (i)
17) (ii)
18) (iv)
19) (i)
20) (iv)
