CUET Preparation Today
CUET
General Test
Numerical Ability
Ratios
In a proportion, the product of the first and fourth terms is 70 and that of the second and third terms is 3.5 y. The value of y is:
17
20
15
22
ab = 70, cd = 3.5y
⇒ 70 = 3.5y
⇒ y = 20.
