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)
12.9100
✕
18.8200
=
18.8200
✕
12.9100
b)
6.1700
÷
12.9100
=
12.9100
÷
6.1700
c)
18.8200
+
9.2000
=
9.2000
+
18.8200
d)
9.2000
−
6.1700
=
6.1700
−
9.2000
(i)
{b,c,a}
(ii)
{b,a}
(iii)
{a,c}
(iv)
{d,c}
(v)
{b,d,a}
Question
2
2.
Which of the following is true?
a)
9.5700
÷
(
6.8500
÷
14.7100
)
=
(
9.5700
÷
6.8500
)
÷
14.7100
b)
6.8500
✕
(
14.7100
✕
4.2800
)
=
(
6.8500
✕
14.7100
)
✕
4.2800
c)
14.7100
+
(
4.2800
+
9.5700
)
=
(
14.7100
+
4.2800
)
+
9.5700
d)
4.2800
−
(
9.5700
−
6.8500
)
=
(
4.2800
−
9.5700
)
−
6.8500
(i)
{a,c,b}
(ii)
{d,c}
(iii)
{a,b}
(iv)
{a,d,b}
(v)
{b,c}
Question
3
3.
Which of the following is true?
a)
15.0800
−
(
15.2300
✕
20.4700
)
=
(
15.0800
−
15.2300
)
✕
(
15.0800
−
20.4700
)
b)
20.4700
✕
(
17.6200
+
15.0800
)
=
(
20.4700
✕
17.6200
)
+
(
20.4700
✕
15.0800
)
c)
15.2300
÷
(
20.4700
+
17.6200
)
=
(
15.2300
÷
20.4700
)
+
(
15.2300
÷
17.6200
)
d)
17.6200
✕
(
15.0800
−
15.2300
)
=
(
17.6200
✕
15.0800
)
−
(
17.6200
✕
15.2300
)
(i)
{a,b}
(ii)
{b,d}
(iii)
{a,d,b}
(iv)
{a,c,b}
(v)
{c,d}
Question
4
4.
Which of the following is true?
a)
11.0000
÷
18.8000
=
18.8000
÷
11.0000
b)
9.0200
+
3.0900
=
3.0900
+
9.0200
c)
18.8000
✕
9.0200
=
9.0200
✕
18.8000
d)
3.0900
−
11.0000
=
11.0000
−
3.0900
(i)
{a,b}
(ii)
{d,c}
(iii)
{b,c}
(iv)
{a,d,b}
(v)
{a,c,b}
Question
5
5.
Which of the following is true?
a)
18.7300
÷
(
14.4900
÷
12.9000
)
=
(
18.7300
÷
14.4900
)
÷
12.9000
b)
12.9000
+
(
14.3900
+
18.7300
)
=
(
12.9000
+
14.3900
)
+
18.7300
c)
14.3900
−
(
18.7300
−
14.4900
)
=
(
14.3900
−
18.7300
)
−
14.4900
d)
14.4900
✕
(
12.9000
✕
14.3900
)
=
(
14.4900
✕
12.9000
)
✕
14.3900
(i)
{a,d,b}
(ii)
{a,c,b}
(iii)
{b,d}
(iv)
{c,d}
(v)
{a,b}
Question
6
6.
Which of the following is true?
a)
14.2600
✕
(
12.2300
+
10.4300
)
=
(
14.2600
✕
12.2300
)
+
(
14.2600
✕
10.4300
)
b)
5.5100
÷
(
14.2600
+
12.2300
)
=
(
5.5100
÷
14.2600
)
+
(
5.5100
÷
12.2300
)
c)
12.2300
✕
(
10.4300
−
5.5100
)
=
(
12.2300
✕
10.4300
)
−
(
12.2300
✕
5.5100
)
d)
10.4300
−
(
5.5100
✕
14.2600
)
=
(
10.4300
−
5.5100
)
✕
(
10.4300
−
14.2600
)
(i)
{b,a}
(ii)
{d,c}
(iii)
{b,c,a}
(iv)
{b,d,a}
(v)
{a,c}
Question
7
7.
Which of the following is true?
a)
8.6800
−
6.9100
=
6.9100
−
8.6800
b)
6.9100
÷
19.4200
=
19.4200
÷
6.9100
c)
3.1300
+
8.6800
=
8.6800
+
3.1300
d)
19.4200
✕
3.1300
=
3.1300
✕
19.4200
(i)
{b,d}
(ii)
{a,b,c}
(iii)
{c,d}
(iv)
{a,d,c}
(v)
{a,c}
Question
8
8.
Which of the following is true?
a)
9.9600
÷
(
2.8200
÷
14.8900
)
=
(
9.9600
÷
2.8200
)
÷
14.8900
b)
17.1700
−
(
9.9600
−
2.8200
)
=
(
17.1700
−
9.9600
)
−
2.8200
c)
14.8900
+
(
17.1700
+
9.9600
)
=
(
14.8900
+
17.1700
)
+
9.9600
d)
2.8200
✕
(
14.8900
✕
17.1700
)
=
(
2.8200
✕
14.8900
)
✕
17.1700
(i)
{a,b,c}
(ii)
{b,d}
(iii)
{c,d}
(iv)
{a,c}
(v)
{a,d,c}
Question
9
9.
Which of the following is true?
a)
8.8700
✕
(
11.9800
−
12.9200
)
=
(
8.8700
✕
11.9800
)
−
(
8.8700
✕
12.9200
)
b)
12.7600
✕
(
8.8700
+
11.9800
)
=
(
12.7600
✕
8.8700
)
+
(
12.7600
✕
11.9800
)
c)
12.9200
÷
(
12.7600
+
8.8700
)
=
(
12.9200
÷
12.7600
)
+
(
12.9200
÷
8.8700
)
d)
11.9800
−
(
12.9200
✕
12.7600
)
=
(
11.9800
−
12.9200
)
✕
(
11.9800
−
12.7600
)
(i)
{d,b}
(ii)
{c,a}
(iii)
{c,b,a}
(iv)
{a,b}
(v)
{c,d,a}
Assignment Key
1) (iii)
2) (v)
3) (ii)
4) (iii)
5) (iii)
6) (v)
7) (iii)
8) (iii)
9) (iv)
