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)
6.8200
+
6.4800
=
6.4800
+
6.8200
b)
6.4800
−
15.1400
=
15.1400
−
6.4800
c)
7.8400
✕
6.8200
=
6.8200
✕
7.8400
d)
15.1400
÷
7.8400
=
7.8400
÷
15.1400
(i)
{b,d,a}
(ii)
{b,a}
(iii)
{d,c}
(iv)
{b,c,a}
(v)
{a,c}
Question
2
2.
Which of the following is true?
a)
20.1100
✕
(
16.4800
✕
16.0700
)
=
(
20.1100
✕
16.4800
)
✕
16.0700
b)
16.0700
−
(
10.1400
−
20.1100
)
=
(
16.0700
−
10.1400
)
−
20.1100
c)
16.4800
+
(
16.0700
+
10.1400
)
=
(
16.4800
+
16.0700
)
+
10.1400
d)
10.1400
÷
(
20.1100
÷
16.4800
)
=
(
10.1400
÷
20.1100
)
÷
16.4800
(i)
{b,d,a}
(ii)
{b,a}
(iii)
{a,c}
(iv)
{b,c,a}
(v)
{d,c}
Question
3
3.
Which of the following is true?
a)
18.0400
÷
(
5.7300
+
11.7900
)
=
(
18.0400
÷
5.7300
)
+
(
18.0400
÷
11.7900
)
b)
11.0000
−
(
18.0400
✕
5.7300
)
=
(
11.0000
−
18.0400
)
✕
(
11.0000
−
5.7300
)
c)
11.7900
✕
(
11.0000
−
18.0400
)
=
(
11.7900
✕
11.0000
)
−
(
11.7900
✕
18.0400
)
d)
5.7300
✕
(
11.7900
+
11.0000
)
=
(
5.7300
✕
11.7900
)
+
(
5.7300
✕
11.0000
)
(i)
{a,b,c}
(ii)
{a,c}
(iii)
{b,d}
(iv)
{c,d}
(v)
{a,d,c}
Question
4
4.
Which of the following is true?
a)
20.9700
÷
19.6000
=
19.6000
÷
20.9700
b)
16.1400
−
20.9700
=
20.9700
−
16.1400
c)
10.2800
+
16.1400
=
16.1400
+
10.2800
d)
19.6000
✕
10.2800
=
10.2800
✕
19.6000
(i)
{c,d}
(ii)
{b,d}
(iii)
{a,b,c}
(iv)
{a,c}
(v)
{a,d,c}
Question
5
5.
Which of the following is true?
a)
4.2100
−
(
3.2200
−
10.0000
)
=
(
4.2100
−
3.2200
)
−
10.0000
b)
6.8800
+
(
4.2100
+
3.2200
)
=
(
6.8800
+
4.2100
)
+
3.2200
c)
3.2200
÷
(
10.0000
÷
6.8800
)
=
(
3.2200
÷
10.0000
)
÷
6.8800
d)
10.0000
✕
(
6.8800
✕
4.2100
)
=
(
10.0000
✕
6.8800
)
✕
4.2100
(i)
{c,d}
(ii)
{a,b}
(iii)
{b,d}
(iv)
{a,c,b}
(v)
{a,d,b}
Question
6
6.
Which of the following is true?
a)
6.2500
÷
(
17.8500
+
15.8600
)
=
(
6.2500
÷
17.8500
)
+
(
6.2500
÷
15.8600
)
b)
15.8600
✕
(
19.6100
−
6.2500
)
=
(
15.8600
✕
19.6100
)
−
(
15.8600
✕
6.2500
)
c)
17.8500
✕
(
15.8600
+
19.6100
)
=
(
17.8500
✕
15.8600
)
+
(
17.8500
✕
19.6100
)
d)
19.6100
−
(
6.2500
✕
17.8500
)
=
(
19.6100
−
6.2500
)
✕
(
19.6100
−
17.8500
)
(i)
{d,c}
(ii)
{a,c,b}
(iii)
{a,b}
(iv)
{b,c}
(v)
{a,d,b}
Question
7
7.
Which of the following is true?
a)
13.0100
+
6.0700
=
6.0700
+
13.0100
b)
6.0700
−
7.3000
=
7.3000
−
6.0700
c)
7.3000
÷
17.5800
=
17.5800
÷
7.3000
d)
17.5800
✕
13.0100
=
13.0100
✕
17.5800
(i)
{c,d}
(ii)
{b,c,a}
(iii)
{b,a}
(iv)
{a,d}
(v)
{b,d,a}
Question
8
8.
Which of the following is true?
a)
10.9400
+
(
16.3900
+
14.6300
)
=
(
10.9400
+
16.3900
)
+
14.6300
b)
14.6300
÷
(
3.4600
÷
10.9400
)
=
(
14.6300
÷
3.4600
)
÷
10.9400
c)
16.3900
−
(
14.6300
−
3.4600
)
=
(
16.3900
−
14.6300
)
−
3.4600
d)
3.4600
✕
(
10.9400
✕
16.3900
)
=
(
3.4600
✕
10.9400
)
✕
16.3900
(i)
{a,d}
(ii)
{c,d}
(iii)
{b,c,a}
(iv)
{b,d,a}
(v)
{b,a}
Question
9
9.
Which of the following is true?
a)
10.5300
−
(
12.8000
✕
11.2200
)
=
(
10.5300
−
12.8000
)
✕
(
10.5300
−
11.2200
)
b)
11.2200
✕
(
13.9100
+
10.5300
)
=
(
11.2200
✕
13.9100
)
+
(
11.2200
✕
10.5300
)
c)
13.9100
✕
(
10.5300
−
12.8000
)
=
(
13.9100
✕
10.5300
)
−
(
13.9100
✕
12.8000
)
d)
12.8000
÷
(
11.2200
+
13.9100
)
=
(
12.8000
÷
11.2200
)
+
(
12.8000
÷
13.9100
)
(i)
{a,b}
(ii)
{a,d,b}
(iii)
{b,c}
(iv)
{a,c,b}
(v)
{d,c}
Assignment Key
1) (v)
2) (iii)
3) (iv)
4) (i)
5) (iii)
6) (iv)
7) (iv)
8) (i)
9) (iii)
