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Ratio & Proportion
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A
7:12:5
B
28:12:15
C
21:12:20
D
28:4:15
Answer:
B. 28:12:15
Read Explanation:
28:12:15
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ഒരു ചതുരത്തിന്റെ നീളവും വീതിയും 5 : 4 എന്ന് അനുപാതത്തിലാണ് അതിന്റെ പരപ്പളവ് 320 ചതുരശ്ര മീറ്റർ എന്നാൽ വീതി എത്ര ?