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
6
√
9
(
−
√
9
)
=
(i)
5
(ii)
-6
(iii)
1
(iv)
2
Question
2
2.
If
√
2
= 1.4142,
√
3
= 1.7321,
√
5
= 2.2361,
√
7
= 2.6458,
the value of
(
√
9
+
2
√
10
)
(
6
√
7
−
8
√
4
)
=
(i)
-74.304
(ii)
-66.304
(iii)
-67.304
(iv)
-63.304
Question
3
3.
If
√
2
= 1.4142,
√
3
= 1.7321,
√
5
= 2.2361,
√
7
= 2.6458,
the value of
(
−
2
√
10
)
=
(i)
4.675
(ii)
0.675
(iii)
-6.325
(iv)
1.675
Question
4
4.
If
√
2
= 1.4142,
√
3
= 1.7321,
√
5
= 2.2361,
√
7
= 2.6458,
the value of
(
−
6
√
6
−
6
√
10
)
=
(i)
-22.671
(ii)
-25.671
(iii)
-26.671
(iv)
-33.671
Question
5
5.
If
√
2
= 1.4142,
√
3
= 1.7321,
√
5
= 2.2361,
√
7
= 2.6458,
the value of
(
−
18
+
5
√
3
+
7
√
8
)
=
(i)
11.459
(ii)
8.459
(iii)
9.459
(iv)
12.459
(v)
10.459
Question
6
6.
If
√
2
= 1.4142,
√
3
= 1.7321,
√
5
= 2.2361,
√
7
= 2.6458,
the value of
16
√
270
=
(i)
261.907
(ii)
264.907
(iii)
262.907
(iv)
260.907
(v)
263.907
Question
7
7.
If
√
2
= 1.4142,
√
3
= 1.7321,
√
5
= 2.2361,
√
7
= 2.6458,
the value of
(
15
√
140
+
18
√
192
)
=
(i)
427.898
(ii)
426.898
(iii)
424.898
(iv)
425.898
(v)
428.898
Question
8
8.
If
√
2
= 1.4142,
√
3
= 1.7321,
√
5
= 2.2361,
√
7
= 2.6458,
the value of
(
162
√
15
+
2
√
288
)
=
(i)
659.364
(ii)
663.364
(iii)
662.364
(iv)
661.364
(v)
660.364
Question
9
9.
If
√
2
= 1.4142,
√
3
= 1.7321,
√
5
= 2.2361,
√
7
= 2.6458,
the value of
√
8
6
√
2
=
(i)
8.333
(ii)
1.333
(iii)
7.333
(iv)
2.333
(v)
0.333
Question
10
10.
If
√
2
= 1.4142,
√
3
= 1.7321,
√
5
= 2.2361,
√
7
= 2.6458,
the value of
(
−
√
6
+
2
√
7
)
(
−
5
√
7
+
7
√
3
)
=
(i)
5.427
(ii)
4.427
(iii)
-2.573
(iv)
8.427
Question
11
11.
If
√
2
= 1.4142,
√
3
= 1.7321,
√
5
= 2.2361,
√
7
= 2.6458,
the value of
7
√
7
=
(i)
20.52
(ii)
17.52
(iii)
16.52
(iv)
19.52
(v)
18.52
Question
12
12.
If
√
2
= 1.4142,
√
3
= 1.7321,
√
5
= 2.2361,
√
7
= 2.6458,
the value of
(
6
√
4
−
7
√
3
)
=
(i)
-0.124
(ii)
6.876
(iii)
7.876
(iv)
0.876
(v)
1.876
Question
13
13.
If
√
2
= 1.4142,
√
3
= 1.7321,
√
5
= 2.2361,
√
7
= 2.6458,
the value of
(
3
√
2
−
18
−
3
√
5
)
=
(i)
-20.466
(ii)
-9.466
(iii)
-12.466
(iv)
-13.466
Question
14
14.
If
√
2
= 1.4142,
√
3
= 1.7321,
√
5
= 2.2361,
√
7
= 2.6458,
the value of
17
√
162
=
(i)
218.375
(ii)
217.375
(iii)
214.375
(iv)
216.375
(v)
215.375
Question
15
15.
If
√
2
= 1.4142,
√
3
= 1.7321,
√
5
= 2.2361,
√
7
= 2.6458,
the value of
(
2
√
600
+
7
√
240
)
=
(i)
156.433
(ii)
155.433
(iii)
157.433
(iv)
158.433
(v)
159.433
Question
16
16.
If
√
2
= 1.4142,
√
3
= 1.7321,
√
5
= 2.2361,
√
7
= 2.6458,
the value of
(
160
√
7
+
2
√
324
)
=
(i)
461.32
(ii)
460.32
(iii)
457.32
(iv)
458.32
(v)
459.32
Assignment Key
1) (ii)
2) (i)
3) (iii)
4) (iv)
5) (v)
6) (iii)
7) (ii)
8) (iv)
9) (v)
10) (iii)
11) (v)
12) (i)
13) (i)
14) (iv)
15) (iii)
16) (v)
