State which of the following are in proportion.
</10 minutes : 1 hour :: 6 hours : 36 hours
Answers
Answered by
1
Answer:
If the ratio of first to the second is equal to ratio to third to the fourth, these will be in proportion
S.no
Problem
First to second ratio
third to fourth ratio
Answer
a)
15, 45, 40, 120
15
45
=
1
:
3
40
120
=
1
:
3
Yes
b)
33, 121, 9, 96
33
121
=
3
:
11
9
96
=
3
:
23
No
c)
24, 28, 36, 48
24
28
=
6
:
7
36
48
=
3
:
4
No
d)
32, 48, 70, 210
32
48
=
2
:
3
70
210
=
1
:
3
No
e)
4, 6, 8, 12
4
6
=
2
:
3
8
12
=
2
:
3
yes
f)
33, 44, 75, 100
33
44
=
3
:
4
75
100
=
3
:
4
yes
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Answered by
1
Answer:
10 min::1 hour
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