Converting to decimals: 7/15≈0.467, 15/23≈0.652, 17/25=0.68, 21/39≈0.538. Descending order: 0.68>0.652>0.538>0.467, i.e., c>b>d>a.
Arrange the given ratios in descending order:
a. 7 : 15
b. 15 : 23
c. 17 : 25
d. 21 : 39
Choose the correct answer from the options given below:
Held on 17 Aug 2022 · Verified 13 Jul 2026.
c > a > b > d
a > d > c > b
c > b > d > a
d > a > b > c
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