EduSahara™ Assignment
Name : Value Computation
Chapter : Real Numbers
Grade : SSC Grade IX
License : Non Commercial Use
Question
1
1.
If
√
2
= 1.4142,
√
3
= 1.7321,
√
5
= 2.2361,
√
7
= 2.6458,
the value of
3
√
5
√
8
=
(i)
4.372
(ii)
3.372
(iii)
0.372
(iv)
2.372
(v)
1.372
Question
2
2.
If
√
2
= 1.4142,
√
3
= 1.7321,
√
5
= 2.2361,
√
7
= 2.6458,
the value of
(
6
√
8
−
3
√
10
)
(
−
7
√
7
+
8
√
10
)
=
(i)
2.104
(ii)
9.104
(iii)
3.104
(iv)
1.104
(v)
0.104
Question
3
3.
If
√
2
= 1.4142,
√
3
= 1.7321,
√
5
= 2.2361,
√
7
= 2.6458,
the value of
√
9
=
(i)
3
(ii)
5
(iii)
4
(iv)
2
(v)
1
Question
4
4.
If
√
2
= 1.4142,
√
3
= 1.7321,
√
5
= 2.2361,
√
7
= 2.6458,
the value of
(
√
3
+
8
√
6
)
=
(i)
20.328
(ii)
22.328
(iii)
23.328
(iv)
19.328
(v)
21.328
Question
5
5.
If
√
2
= 1.4142,
√
3
= 1.7321,
√
5
= 2.2361,
√
7
= 2.6458,
the value of
(
18
−
6
√
6
−
6
√
7
)
=
(i)
-4.571
(ii)
-5.571
(iii)
-1.571
(iv)
-12.571
Question
6
6.
If
√
2
= 1.4142,
√
3
= 1.7321,
√
5
= 2.2361,
√
7
= 2.6458,
the value of
7
√
400
=
(i)
142
(ii)
139
(iii)
140
(iv)
138
(v)
141
Question
7
7.
If
√
2
= 1.4142,
√
3
= 1.7321,
√
5
= 2.2361,
√
7
= 2.6458,
the value of
(
17
√
224
+
20
√
450
)
=
(i)
680.697
(ii)
679.697
(iii)
677.697
(iv)
676.697
(v)
678.697
Question
8
8.
If
√
2
= 1.4142,
√
3
= 1.7321,
√
5
= 2.2361,
√
7
= 2.6458,
the value of
(
14
√
240
+
13
√
350
+
17
√
480
)
=
(i)
832.546
(ii)
830.546
(iii)
833.546
(iv)
831.546
(v)
834.546
Question
9
9.
If
√
2
= 1.4142,
√
3
= 1.7321,
√
5
= 2.2361,
√
7
= 2.6458,
the value of
7
√
2
√
3
=
(i)
5.715
(ii)
7.715
(iii)
6.715
(iv)
3.715
(v)
4.715
Question
10
10.
If
√
2
= 1.4142,
√
3
= 1.7321,
√
5
= 2.2361,
√
7
= 2.6458,
the value of
(
9
√
5
+
4
√
3
)
(
−
8
√
7
+
√
2
)
=
(i)
-1.37
(ii)
0.63
(iii)
6.63
(iv)
5.63
Question
11
11.
If
√
2
= 1.4142,
√
3
= 1.7321,
√
5
= 2.2361,
√
7
= 2.6458,
the value of
(
−
7
√
5
)
=
(i)
-4.652
(ii)
-7.652
(iii)
-15.652
(iv)
-8.652
Question
12
12.
If
√
2
= 1.4142,
√
3
= 1.7321,
√
5
= 2.2361,
√
7
= 2.6458,
the value of
(
4
√
4
−
8
√
10
)
=
(i)
-10.298
(ii)
-17.298
(iii)
-6.298
(iv)
-9.298
Question
13
13.
If
√
2
= 1.4142,
√
3
= 1.7321,
√
5
= 2.2361,
√
7
= 2.6458,
the value of
(
−
7
√
4
−
2
√
7
+
9
√
3
)
=
(i)
7.297
(ii)
-3.703
(iii)
4.297
(iv)
3.297
Question
14
14.
If
√
2
= 1.4142,
√
3
= 1.7321,
√
5
= 2.2361,
√
7
= 2.6458,
the value of
18
√
160
=
(i)
225.684
(ii)
227.684
(iii)
228.684
(iv)
226.684
(v)
229.684
Question
15
15.
If
√
2
= 1.4142,
√
3
= 1.7321,
√
5
= 2.2361,
√
7
= 2.6458,
the value of
(
18
√
147
+
4
√
360
)
=
(i)
292.133
(ii)
296.133
(iii)
294.133
(iv)
295.133
(v)
293.133
Question
16
16.
If
√
2
= 1.4142,
√
3
= 1.7321,
√
5
= 2.2361,
√
7
= 2.6458,
the value of
(
106
√
6
+
3
√
168
)
=
(i)
296.53
(ii)
300.53
(iii)
299.53
(iv)
298.53
(v)
297.53
Assignment Key
1) (iv)
2) (iv)
3) (i)
4) (v)
5) (iv)
6) (iii)
7) (v)
8) (i)
9) (i)
10) (i)
11) (iii)
12) (ii)
13) (ii)
14) (ii)
15) (iii)
16) (iv)
