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CTET Class I to V 2019 Dec Paper
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© examsnet.com
Question : 39
Total: 150
In which of the following, lengths have been arranged in decreasing order?
8500 mm, 800 cm 8 mm, 80 dm 8 cm, 8 m
80 dm, 8 cm, 8500 mm, 8 m, 800 cm 8 mm
8 m, 80 dm 8 cm, 8500 mm, 800 cm 8 mm
8500 mm, 80 dm 8 cm, 800 cm 8 mm, 8 m
Validate
Solution:
8500 mm =
8500
1000
m = 8.5 m
800 cm 8 mm =
800
100
+
8
1000
= 8 + 0.008 = 8.008 m.
80 dm 8 cm
=
80
10
+
8
100
=
8.08
m
8 m = 8 m
Arrangement in decreasing order
= 8.5 m, 8.08 m, 8.008 m and 8 m.
= 8500 mm, 80 dm 8 cm, 800 cm 8 mm, 8 m.
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