Practicing Success
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CUET
General Test
Numerical Ability
Ratios
Two numbers are in the ratio 5 : 7. If the first number is 20, then the second number will be:
8
22
28
18
A : B = 5 : 7,
⇒ 5 units = 20,
⇒ 1 unit = 4,
⇒ 7 units = 4 x 7 = 28.