EduSahara™ Assignment
Name : Decimal Number Properties
Chapter : Fractions and Decimals
Grade : CBSE Grade VII
License : Non Commercial Use
Question
1
1.
Which of the following is true?
a)
9.2800
+
5.5700
=
5.5700
+
9.2800
b)
11.9300
÷
13.1800
=
13.1800
÷
11.9300
c)
5.5700
−
11.9300
=
11.9300
−
5.5700
d)
13.1800
✕
9.2800
=
9.2800
✕
13.1800
(i)
{b,d,a}
(ii)
{b,c,a}
(iii)
{b,a}
(iv)
{a,d}
(v)
{c,d}
Question
2
2.
Which of the following is true?
a)
5.0200
✕
(
6.4600
✕
11.7600
)
=
(
5.0200
✕
6.4600
)
✕
11.7600
b)
11.7600
−
(
10.2900
−
5.0200
)
=
(
11.7600
−
10.2900
)
−
5.0200
c)
6.4600
+
(
11.7600
+
10.2900
)
=
(
6.4600
+
11.7600
)
+
10.2900
d)
10.2900
÷
(
5.0200
÷
6.4600
)
=
(
10.2900
÷
5.0200
)
÷
6.4600
(i)
{b,c,a}
(ii)
{a,c}
(iii)
{b,d,a}
(iv)
{d,c}
(v)
{b,a}
Question
3
3.
Which of the following is true?
a)
16.7700
✕
(
12.4600
−
17.1900
)
=
(
16.7700
✕
12.4600
)
−
(
16.7700
✕
17.1900
)
b)
12.4600
−
(
17.1900
✕
8.4400
)
=
(
12.4600
−
17.1900
)
✕
(
12.4600
−
8.4400
)
c)
17.1900
÷
(
8.4400
+
16.7700
)
=
(
17.1900
÷
8.4400
)
+
(
17.1900
÷
16.7700
)
d)
8.4400
✕
(
16.7700
+
12.4600
)
=
(
8.4400
✕
16.7700
)
+
(
8.4400
✕
12.4600
)
(i)
{a,d}
(ii)
{b,d,a}
(iii)
{c,d}
(iv)
{b,c,a}
(v)
{b,a}
Question
4
4.
Which of the following is true?
a)
11.0300
+
14.0700
=
14.0700
+
11.0300
b)
14.0700
−
3.0000
=
3.0000
−
14.0700
c)
3.0000
÷
10.2100
=
10.2100
÷
3.0000
d)
10.2100
✕
11.0300
=
11.0300
✕
10.2100
(i)
{c,d}
(ii)
{a,d}
(iii)
{b,a}
(iv)
{b,c,a}
(v)
{b,d,a}
Question
5
5.
Which of the following is true?
a)
11.6500
✕
(
2.5700
✕
15.9200
)
=
(
11.6500
✕
2.5700
)
✕
15.9200
b)
15.9200
−
(
6.3300
−
11.6500
)
=
(
15.9200
−
6.3300
)
−
11.6500
c)
6.3300
÷
(
11.6500
÷
2.5700
)
=
(
6.3300
÷
11.6500
)
÷
2.5700
d)
2.5700
+
(
15.9200
+
6.3300
)
=
(
2.5700
+
15.9200
)
+
6.3300
(i)
{a,d}
(ii)
{b,c,a}
(iii)
{b,d,a}
(iv)
{c,d}
(v)
{b,a}
Question
6
6.
Which of the following is true?
a)
4.1100
✕
(
6.5100
+
18.1400
)
=
(
4.1100
✕
6.5100
)
+
(
4.1100
✕
18.1400
)
b)
3.8100
÷
(
4.1100
+
6.5100
)
=
(
3.8100
÷
4.1100
)
+
(
3.8100
÷
6.5100
)
c)
6.5100
✕
(
18.1400
−
3.8100
)
=
(
6.5100
✕
18.1400
)
−
(
6.5100
✕
3.8100
)
d)
18.1400
−
(
3.8100
✕
4.1100
)
=
(
18.1400
−
3.8100
)
✕
(
18.1400
−
4.1100
)
(i)
{b,a}
(ii)
{b,d,a}
(iii)
{b,c,a}
(iv)
{a,c}
(v)
{d,c}
Question
7
7.
Which of the following is true?
a)
13.9700
+
16.1900
=
16.1900
+
13.9700
b)
3.1900
÷
16.1700
=
16.1700
÷
3.1900
c)
16.1700
✕
13.9700
=
13.9700
✕
16.1700
d)
16.1900
−
3.1900
=
3.1900
−
16.1900
(i)
{b,a}
(ii)
{d,c}
(iii)
{a,c}
(iv)
{b,c,a}
(v)
{b,d,a}
Question
8
8.
Which of the following is true?
a)
14.6600
+
(
10.5800
+
9.7900
)
=
(
14.6600
+
10.5800
)
+
9.7900
b)
2.4200
✕
(
14.6600
✕
10.5800
)
=
(
2.4200
✕
14.6600
)
✕
10.5800
c)
9.7900
÷
(
2.4200
÷
14.6600
)
=
(
9.7900
÷
2.4200
)
÷
14.6600
d)
10.5800
−
(
9.7900
−
2.4200
)
=
(
10.5800
−
9.7900
)
−
2.4200
(i)
{c,d,a}
(ii)
{a,b}
(iii)
{d,b}
(iv)
{c,a}
(v)
{c,b,a}
Question
9
9.
Which of the following is true?
a)
14.3800
−
(
7.4100
✕
18.5100
)
=
(
14.3800
−
7.4100
)
✕
(
14.3800
−
18.5100
)
b)
18.5100
✕
(
11.9800
+
14.3800
)
=
(
18.5100
✕
11.9800
)
+
(
18.5100
✕
14.3800
)
c)
11.9800
✕
(
14.3800
−
7.4100
)
=
(
11.9800
✕
14.3800
)
−
(
11.9800
✕
7.4100
)
d)
7.4100
÷
(
18.5100
+
11.9800
)
=
(
7.4100
÷
18.5100
)
+
(
7.4100
÷
11.9800
)
(i)
{a,c,b}
(ii)
{b,c}
(iii)
{a,b}
(iv)
{a,d,b}
(v)
{d,c}
Assignment Key
1) (iv)
2) (ii)
3) (i)
4) (ii)
5) (i)
6) (iv)
7) (iii)
8) (ii)
9) (ii)
