EduSahara™ Assignment
Name : Multiplication and Division
Chapter : Real Numbers
Grade : SSC Grade IX
License : Non Commercial Use
Question
1
1.
8
√
4
✕
8
√
9
=
(i)
383
(ii)
387
(iii)
382
(iv)
385
(v)
384
Question
2
2.
(
9
√
9
−
3
√
5
)
✕
(
8
√
6
−
5
√
3
)
=
(i)
(
216
√
6
−
24
√
30
−
135
4
√
3
+
15
√
15
)
(ii)
(
216
√
6
−
24
√
30
−
135
√
3
+
15
√
17
)
(iii)
(
216
√
6
−
24
4
√
30
−
135
√
3
+
15
√
15
)
(iv)
(
216
√
4
−
24
√
30
−
135
√
3
+
15
√
15
)
(v)
(
216
√
6
−
24
√
30
−
135
√
3
+
15
√
15
)
Question
3
3.
(
−
5
√
6
)
÷
2
√
6
=
(i)
(
−
5
2
)
(ii)
(
−
9
4
)
(iii)
(
−
3
)
(iv)
(
−
3
2
)
(v)
(
−
7
2
)
Question
4
4.
(
6
√
3
+
9
√
9
)
÷
(
−
5
√
4
−
3
√
3
)
=
(i)
(
21
73
√
1
3
−
216
73
)
(ii)
(
21
73
√
6
−
216
73
)
(iii)
(
21
73
√
3
−
216
71
)
(iv)
(
21
73
√
3
−
72
25
)
(v)
(
21
73
√
3
−
216
73
)
Question
5
5.
7
√
10
✕
7
√
4
=
(i)
7
√
37
(ii)
9
√
40
(iii)
7
√
40
(iv)
5
√
40
(v)
7
√
42
Question
6
6.
2
√
3
✕
5
√
3
=
(i)
31
(ii)
33
(iii)
30
(iv)
29
(v)
28
Question
7
7.
7
√
2
7
√
6
=
(i)
9
√
1
3
(ii)
7
√
-1
3
(iii)
5
√
1
3
(iv)
1
(v)
7
√
1
3
Question
8
8.
2
√
10
8
√
9
=
(i)
5
72
(ii)
√
5
72
(iii)
√
7
72
(iv)
√
1
24
(v)
4
√
5
72
Question
9
9.
3
√
8
3
√
4
=
(i)
3
√
4
(ii)
2
(iii)
3
√
2
(iv)
5
√
2
(v)
3
√
1
2
Question
10
10.
8
3
√
14
3
√
15
=
(i)
3
√
7168
15
(ii)
7168
15
(iii)
5
√
7168
15
(iv)
3
√
478
(v)
3
√
7166
15
Question
11
11.
(
−
7
√
5
)
✕
√
3
=
(i)
(
−
7
√
12
)
(ii)
(
−
7
√
18
)
(iii)
(
−
105
)
(iv)
(
−
7
√
15
)
(v)
(
−
7
4
√
15
)
Question
12
12.
(
3
√
7
+
9
√
9
)
✕
(
−
3
√
3
+
8
√
2
)
=
(i)
(
−
9
√
21
−
81
√
3
+
24
√
14
+
216
√
5
)
(ii)
(
−
9
√
21
−
81
√
3
+
24
√
14
+
216
√
2
)
(iii)
(
−
9
√
21
−
81
4
√
3
+
24
√
14
+
216
√
2
)
(iv)
(
−
9
√
21
−
81
√
3
+
24
4
√
14
+
216
√
2
)
(v)
(
−
9
√
18
−
81
√
3
+
24
√
14
+
216
√
2
)
Question
13
13.
5
√
9
÷
(
−
3
√
2
)
=
(i)
(
−
5
2
√
-1
)
(ii)
(
−
5
)
(iii)
(
−
5
2
√
4
)
(iv)
(
−
5
2
√
2
)
(v)
(
−
5
2
4
√
2
)
Question
14
14.
(
3
√
7
−
6
√
8
)
÷
(
−
9
√
8
−
3
√
4
)
=
(i)
(
−
3
34
√
14
+
12
17
+
1
34
√
7
−
2
17
√
4
)
(ii)
(
−
3
34
√
14
+
12
17
+
1
34
√
7
−
2
17
√
2
)
(iii)
(
−
3
34
√
14
+
12
19
+
1
34
√
7
−
2
17
√
2
)
(iv)
(
−
3
34
√
14
+
12
17
+
1
34
4
√
7
−
2
17
√
2
)
(v)
(
−
3
34
√
11
+
12
17
+
1
34
√
7
−
2
17
√
2
)
Question
15
15.
3
√
8
✕
3
√
5
=
(i)
5
√
40
(ii)
3
√
40
(iii)
40
(iv)
3
√
37
(v)
3
√
42
Question
16
16.
4
√
5
✕
4
√
6
=
(i)
√
7680
(ii)
7680
(iii)
√
7682
(iv)
4
√
7680
(v)
√
7677
Question
17
17.
√
10
√
4
=
(i)
√
5
2
(ii)
4
√
5
2
(iii)
√
7
2
(iv)
√
3
2
(v)
5
2
Question
18
18.
9
3
√
10
4
3
√
9
=
(i)
405
32
(ii)
3
√
407
32
(iii)
5
√
405
32
(iv)
3
√
405
32
(v)
3
√
403
32
Question
19
19.
9
√
10
9
√
16
=
(i)
9
√
5
8
(ii)
11
√
5
8
(iii)
7
√
5
8
(iv)
9
√
3
8
(v)
9
√
7
8
Question
20
20.
3
√
5
6
√
6
=
(i)
5
24
(ii)
√
5
24
(iii)
4
√
5
24
(iv)
√
7
24
(v)
√
1
8
Assignment Key
1) (v)
2) (v)
3) (i)
4) (v)
5) (iii)
6) (iii)
7) (v)
8) (ii)
9) (iii)
10) (i)
11) (iv)
12) (ii)
13) (iv)
14) (ii)
15) (ii)
16) (i)
17) (i)
18) (iv)
19) (i)
20) (ii)
