Practicing Success
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CUET
General Test
Numerical Ability
Ratios
The third proportional of 42 and 63 is:
96.2
63.8
94.5
42.5
42 : 63 : x
The third proportional x,
⇒ 42x = 63 x 63
⇒ 42x = 3969
⇒ x = 94.5.