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
√
3
(
−
4
√
9
)
=
(i)
0.567
(ii)
-0.433
(iii)
6.567
(iv)
7.567
(v)
1.567
Question
2
2.
If
√
2
= 1.4142,
√
3
= 1.7321,
√
5
= 2.2361,
√
7
= 2.6458,
the value of
(
7
√
4
+
5
√
8
)
(
−
3
√
10
−
7
√
7
)
=
(i)
-1.005
(ii)
0.995
(iii)
6.995
(iv)
5.995
Question
3
3.
If
√
2
= 1.4142,
√
3
= 1.7321,
√
5
= 2.2361,
√
7
= 2.6458,
the value of
5
√
5
=
(i)
13.18
(ii)
9.18
(iii)
10.18
(iv)
12.18
(v)
11.18
Question
4
4.
If
√
2
= 1.4142,
√
3
= 1.7321,
√
5
= 2.2361,
√
7
= 2.6458,
the value of
(
−
5
√
2
+
3
√
6
)
=
(i)
8.277
(ii)
0.277
(iii)
1.277
(iv)
7.277
(v)
2.277
Question
5
5.
If
√
2
= 1.4142,
√
3
= 1.7321,
√
5
= 2.2361,
√
7
= 2.6458,
the value of
(
5
√
10
+
2
√
6
−
9
√
5
)
=
(i)
0.586
(ii)
8.586
(iii)
2.586
(iv)
7.586
(v)
1.586
Question
6
6.
If
√
2
= 1.4142,
√
3
= 1.7321,
√
5
= 2.2361,
√
7
= 2.6458,
the value of
2
√
320
=
(i)
33.777
(ii)
34.777
(iii)
35.777
(iv)
36.777
(v)
37.777
Question
7
7.
If
√
2
= 1.4142,
√
3
= 1.7321,
√
5
= 2.2361,
√
7
= 2.6458,
the value of
(
8
√
180
+
8
√
243
)
=
(i)
231.039
(ii)
230.039
(iii)
233.039
(iv)
232.039
(v)
234.039
Question
8
8.
If
√
2
= 1.4142,
√
3
= 1.7321,
√
5
= 2.2361,
√
7
= 2.6458,
the value of
(
4
√
252
+
√
128
+
19
√
180
)
=
(i)
331.723
(ii)
330.723
(iii)
329.723
(iv)
327.723
(v)
328.723
Question
9
9.
If
√
2
= 1.4142,
√
3
= 1.7321,
√
5
= 2.2361,
√
7
= 2.6458,
the value of
√
6
(
−
9
√
6
)
=
(i)
6.889
(ii)
7.889
(iii)
1.889
(iv)
-0.111
(v)
0.889
Question
10
10.
If
√
2
= 1.4142,
√
3
= 1.7321,
√
5
= 2.2361,
√
7
= 2.6458,
the value of
(
9
√
6
+
6
√
2
)
(
2
√
2
−
4
√
10
)
=
(i)
4.891
(ii)
-3.109
(iii)
3.891
(iv)
7.891
Question
11
11.
If
√
2
= 1.4142,
√
3
= 1.7321,
√
5
= 2.2361,
√
7
= 2.6458,
the value of
(
−
√
6
)
=
(i)
4.551
(ii)
8.551
(iii)
-2.449
(iv)
5.551
Question
12
12.
If
√
2
= 1.4142,
√
3
= 1.7321,
√
5
= 2.2361,
√
7
= 2.6458,
the value of
(
−
8
√
9
−
5
√
10
)
=
(i)
-31.811
(ii)
-28.811
(iii)
-32.811
(iv)
-39.811
Question
13
13.
If
√
2
= 1.4142,
√
3
= 1.7321,
√
5
= 2.2361,
√
7
= 2.6458,
the value of
(
√
5
−
7
√
7
+
√
10
)
=
(i)
-2.122
(ii)
-5.122
(iii)
-13.122
(iv)
-6.122
Question
14
14.
If
√
2
= 1.4142,
√
3
= 1.7321,
√
5
= 2.2361,
√
7
= 2.6458,
the value of
17
√
180
=
(i)
228.079
(ii)
229.079
(iii)
226.079
(iv)
230.079
(v)
227.079
Question
15
15.
If
√
2
= 1.4142,
√
3
= 1.7321,
√
5
= 2.2361,
√
7
= 2.6458,
the value of
(
9
√
160
+
18
√
324
)
=
(i)
439.842
(ii)
438.842
(iii)
436.842
(iv)
435.842
(v)
437.842
Question
16
16.
If
√
2
= 1.4142,
√
3
= 1.7321,
√
5
= 2.2361,
√
7
= 2.6458,
the value of
(
11
√
900
+
4
√
350
+
8
√
288
)
=
(i)
542.598
(ii)
541.598
(iii)
540.598
(iv)
539.598
(v)
538.598
Assignment Key
1) (ii)
2) (i)
3) (v)
4) (ii)
5) (i)
6) (iii)
7) (iv)
8) (iii)
9) (iv)
10) (ii)
11) (iii)
12) (iv)
13) (iii)
14) (i)
15) (v)
16) (iii)
