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)
20.0500
✕
18.7100
=
18.7100
✕
20.0500
b)
18.7100
+
4.4200
=
4.4200
+
18.7100
c)
4.2700
÷
20.0500
=
20.0500
÷
4.2700
d)
4.4200
−
4.2700
=
4.2700
−
4.4200
(i)
{c,a}
(ii)
{a,b}
(iii)
{c,d,a}
(iv)
{c,b,a}
(v)
{d,b}
Question
2
2.
Which of the following is true?
a)
17.9300
✕
(
15.0000
✕
8.3800
)
=
(
17.9300
✕
15.0000
)
✕
8.3800
b)
15.9700
÷
(
17.9300
÷
15.0000
)
=
(
15.9700
÷
17.9300
)
÷
15.0000
c)
8.3800
−
(
15.9700
−
17.9300
)
=
(
8.3800
−
15.9700
)
−
17.9300
d)
15.0000
+
(
8.3800
+
15.9700
)
=
(
15.0000
+
8.3800
)
+
15.9700
(i)
{b,c,a}
(ii)
{b,a}
(iii)
{c,d}
(iv)
{a,d}
(v)
{b,d,a}
Question
3
3.
Which of the following is true?
a)
16.7300
÷
(
4.2100
+
13.6000
)
=
(
16.7300
÷
4.2100
)
+
(
16.7300
÷
13.6000
)
b)
4.2100
✕
(
13.6000
+
13.3600
)
=
(
4.2100
✕
13.6000
)
+
(
4.2100
✕
13.3600
)
c)
13.3600
−
(
16.7300
✕
4.2100
)
=
(
13.3600
−
16.7300
)
✕
(
13.3600
−
4.2100
)
d)
13.6000
✕
(
13.3600
−
16.7300
)
=
(
13.6000
✕
13.3600
)
−
(
13.6000
✕
16.7300
)
(i)
{a,b}
(ii)
{c,d}
(iii)
{b,d}
(iv)
{a,c,b}
(v)
{a,d,b}
Question
4
4.
Which of the following is true?
a)
6.5400
✕
15.0300
=
15.0300
✕
6.5400
b)
2.7400
÷
6.5400
=
6.5400
÷
2.7400
c)
15.0300
+
12.5100
=
12.5100
+
15.0300
d)
12.5100
−
2.7400
=
2.7400
−
12.5100
(i)
{d,c}
(ii)
{b,c,a}
(iii)
{b,d,a}
(iv)
{b,a}
(v)
{a,c}
Question
5
5.
Which of the following is true?
a)
12.2200
÷
(
15.3400
÷
6.5000
)
=
(
12.2200
÷
15.3400
)
÷
6.5000
b)
3.2100
−
(
12.2200
−
15.3400
)
=
(
3.2100
−
12.2200
)
−
15.3400
c)
15.3400
✕
(
6.5000
✕
3.2100
)
=
(
15.3400
✕
6.5000
)
✕
3.2100
d)
6.5000
+
(
3.2100
+
12.2200
)
=
(
6.5000
+
3.2100
)
+
12.2200
(i)
{b,d}
(ii)
{a,c}
(iii)
{c,d}
(iv)
{a,b,c}
(v)
{a,d,c}
Question
6
6.
Which of the following is true?
a)
13.9300
✕
(
6.3400
+
12.0100
)
=
(
13.9300
✕
6.3400
)
+
(
13.9300
✕
12.0100
)
b)
12.0100
−
(
17.3800
✕
13.9300
)
=
(
12.0100
−
17.3800
)
✕
(
12.0100
−
13.9300
)
c)
17.3800
÷
(
13.9300
+
6.3400
)
=
(
17.3800
÷
13.9300
)
+
(
17.3800
÷
6.3400
)
d)
6.3400
✕
(
12.0100
−
17.3800
)
=
(
6.3400
✕
12.0100
)
−
(
6.3400
✕
17.3800
)
(i)
{a,d}
(ii)
{c,d}
(iii)
{b,d,a}
(iv)
{b,a}
(v)
{b,c,a}
Question
7
7.
Which of the following is true?
a)
4.8500
−
9.8300
=
9.8300
−
4.8500
b)
17.3900
✕
7.8000
=
7.8000
✕
17.3900
c)
9.8300
÷
17.3900
=
17.3900
÷
9.8300
d)
7.8000
+
4.8500
=
4.8500
+
7.8000
(i)
{a,b}
(ii)
{c,d}
(iii)
{b,d}
(iv)
{a,d,b}
(v)
{a,c,b}
Question
8
8.
Which of the following is true?
a)
11.7400
÷
(
11.6100
÷
12.4800
)
=
(
11.7400
÷
11.6100
)
÷
12.4800
b)
12.4800
+
(
8.2500
+
11.7400
)
=
(
12.4800
+
8.2500
)
+
11.7400
c)
11.6100
✕
(
12.4800
✕
8.2500
)
=
(
11.6100
✕
12.4800
)
✕
8.2500
d)
8.2500
−
(
11.7400
−
11.6100
)
=
(
8.2500
−
11.7400
)
−
11.6100
(i)
{a,d,b}
(ii)
{b,c}
(iii)
{a,c,b}
(iv)
{a,b}
(v)
{d,c}
Question
9
9.
Which of the following is true?
a)
6.7100
✕
(
17.4000
+
18.5300
)
=
(
6.7100
✕
17.4000
)
+
(
6.7100
✕
18.5300
)
b)
18.5300
−
(
3.0600
✕
6.7100
)
=
(
18.5300
−
3.0600
)
✕
(
18.5300
−
6.7100
)
c)
3.0600
÷
(
6.7100
+
17.4000
)
=
(
3.0600
÷
6.7100
)
+
(
3.0600
÷
17.4000
)
d)
17.4000
✕
(
18.5300
−
3.0600
)
=
(
17.4000
✕
18.5300
)
−
(
17.4000
✕
3.0600
)
(i)
{b,c,a}
(ii)
{a,d}
(iii)
{b,a}
(iv)
{c,d}
(v)
{b,d,a}
Assignment Key
1) (ii)
2) (iv)
3) (iii)
4) (v)
5) (iii)
6) (i)
7) (iii)
8) (ii)
9) (ii)
