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)
4.0100
−
13.0700
=
13.0700
−
4.0100
b)
3.2400
+
4.0100
=
4.0100
+
3.2400
c)
13.0700
÷
11.0900
=
11.0900
÷
13.0700
d)
11.0900
✕
3.2400
=
3.2400
✕
11.0900
(i)
{b,d}
(ii)
{a,b}
(iii)
{c,d}
(iv)
{a,d,b}
(v)
{a,c,b}
Question
2
2.
Which of the following is true?
a)
14.8200
+
(
2.2300
+
17.8800
)
=
(
14.8200
+
2.2300
)
+
17.8800
b)
2.2300
−
(
17.8800
−
10.5000
)
=
(
2.2300
−
17.8800
)
−
10.5000
c)
10.5000
✕
(
14.8200
✕
2.2300
)
=
(
10.5000
✕
14.8200
)
✕
2.2300
d)
17.8800
÷
(
10.5000
÷
14.8200
)
=
(
17.8800
÷
10.5000
)
÷
14.8200
(i)
{b,c,a}
(ii)
{b,a}
(iii)
{a,c}
(iv)
{d,c}
(v)
{b,d,a}
Question
3
3.
Which of the following is true?
a)
18.4700
÷
(
12.8900
+
3.6900
)
=
(
18.4700
÷
12.8900
)
+
(
18.4700
÷
3.6900
)
b)
12.8900
✕
(
3.6900
+
11.8900
)
=
(
12.8900
✕
3.6900
)
+
(
12.8900
✕
11.8900
)
c)
11.8900
−
(
18.4700
✕
12.8900
)
=
(
11.8900
−
18.4700
)
✕
(
11.8900
−
12.8900
)
d)
3.6900
✕
(
11.8900
−
18.4700
)
=
(
3.6900
✕
11.8900
)
−
(
3.6900
✕
18.4700
)
(i)
{a,d,b}
(ii)
{a,b}
(iii)
{c,d}
(iv)
{a,c,b}
(v)
{b,d}
Question
4
4.
Which of the following is true?
a)
3.7100
−
18.7400
=
18.7400
−
3.7100
b)
18.7400
÷
8.6700
=
8.6700
÷
18.7400
c)
8.6700
✕
19.8000
=
19.8000
✕
8.6700
d)
19.8000
+
3.7100
=
3.7100
+
19.8000
(i)
{a,c}
(ii)
{c,d}
(iii)
{b,d}
(iv)
{a,b,c}
(v)
{a,d,c}
Question
5
5.
Which of the following is true?
a)
6.3000
−
(
9.7200
−
16.9600
)
=
(
6.3000
−
9.7200
)
−
16.9600
b)
16.9600
✕
(
17.2100
✕
6.3000
)
=
(
16.9600
✕
17.2100
)
✕
6.3000
c)
17.2100
+
(
6.3000
+
9.7200
)
=
(
17.2100
+
6.3000
)
+
9.7200
d)
9.7200
÷
(
16.9600
÷
17.2100
)
=
(
9.7200
÷
16.9600
)
÷
17.2100
(i)
{a,b}
(ii)
{a,c,b}
(iii)
{a,d,b}
(iv)
{b,c}
(v)
{d,c}
Question
6
6.
Which of the following is true?
a)
13.1300
÷
(
2.5400
+
4.3700
)
=
(
13.1300
÷
2.5400
)
+
(
13.1300
÷
4.3700
)
b)
2.5400
✕
(
4.3700
+
5.4500
)
=
(
2.5400
✕
4.3700
)
+
(
2.5400
✕
5.4500
)
c)
4.3700
✕
(
5.4500
−
13.1300
)
=
(
4.3700
✕
5.4500
)
−
(
4.3700
✕
13.1300
)
d)
5.4500
−
(
13.1300
✕
2.5400
)
=
(
5.4500
−
13.1300
)
✕
(
5.4500
−
2.5400
)
(i)
{a,b}
(ii)
{a,d,b}
(iii)
{b,c}
(iv)
{a,c,b}
(v)
{d,c}
Question
7
7.
Which of the following is true?
a)
2.9500
✕
19.7500
=
19.7500
✕
2.9500
b)
19.7500
+
18.5000
=
18.5000
+
19.7500
c)
18.5000
−
20.5000
=
20.5000
−
18.5000
d)
20.5000
÷
2.9500
=
2.9500
÷
20.5000
(i)
{c,d,a}
(ii)
{c,b,a}
(iii)
{a,b}
(iv)
{d,b}
(v)
{c,a}
Question
8
8.
Which of the following is true?
a)
8.3800
÷
(
4.3100
÷
12.5700
)
=
(
8.3800
÷
4.3100
)
÷
12.5700
b)
7.4400
−
(
8.3800
−
4.3100
)
=
(
7.4400
−
8.3800
)
−
4.3100
c)
12.5700
+
(
7.4400
+
8.3800
)
=
(
12.5700
+
7.4400
)
+
8.3800
d)
4.3100
✕
(
12.5700
✕
7.4400
)
=
(
4.3100
✕
12.5700
)
✕
7.4400
(i)
{a,d,c}
(ii)
{c,d}
(iii)
{b,d}
(iv)
{a,b,c}
(v)
{a,c}
Question
9
9.
Which of the following is true?
a)
13.4200
✕
(
6.4100
−
12.4800
)
=
(
13.4200
✕
6.4100
)
−
(
13.4200
✕
12.4800
)
b)
20.3300
✕
(
13.4200
+
6.4100
)
=
(
20.3300
✕
13.4200
)
+
(
20.3300
✕
6.4100
)
c)
6.4100
−
(
12.4800
✕
20.3300
)
=
(
6.4100
−
12.4800
)
✕
(
6.4100
−
20.3300
)
d)
12.4800
÷
(
20.3300
+
13.4200
)
=
(
12.4800
÷
20.3300
)
+
(
12.4800
÷
13.4200
)
(i)
{c,b,a}
(ii)
{c,d,a}
(iii)
{d,b}
(iv)
{c,a}
(v)
{a,b}
Assignment Key
1) (i)
2) (iii)
3) (v)
4) (ii)
5) (iv)
6) (iii)
7) (iii)
8) (ii)
9) (v)
