CUET Preparation Today
CUET
General Test
Numerical Ability
Ratios
P is directly proportional to Q and Q = 7 when P = 15. Find P when Q = 14.
10
20
30
22
P is directly proportional to Q
So, P = c . Q ( c = constant )
15 = c . 7
c = \(\frac{15}{7}\)
Now,
When Q = 14
P = c . 14
= \(\frac{15}{7}\) × 14
= 30