Given below are three quantities named A, B and C. Based on the given information, determine the relation among the three quantities. A man divided his property amongst his three children P, Q and R, such that P received 50% more than 80% of Q, while Q received 40% less than 150% of R. Quantity A: P’s share is what percentage more than R’s share? Quantity B: P’s share is what percentage more than Q’s share? Quantity C: Q’s share is what percentage less than R’s share?
Given below are three quantities named A, B and C. Based on the given information, determine the relation among the three quantities. A man divided his property amongst his three children P, Q and R, such that P received 50% more than 80% of Q, while Q received 40% less than 150% of R. Quantity A: P’s share is what percentage more than R’s share? Quantity B: P’s share is what percentage more than Q’s share? Quantity C: Q’s share is what percentage less than R’s share? Correct Answer Quantity A < Quantity B > Quantity C
P’s share = (100 + 50)% of 80% of Q’s share = 1.5 × 0.8 × Q’s share
⇒ P’s share = 1.2 × Q’s share ----(1)
Q’s share = (100 – 40)% of 150% of R’s share = 0.6 × 1.5 × R’s share
⇒ Q’s share = 0.9 × R’s share ----(2)
Substituting (2) in (1),
⇒ P’s share = 1.2 × 0.9 × R’s share
⇒ P’s share = 1.08 × R’s share ----(3)
Solving for Quantity A:
From eq. (3), we get,
P’s share = 108% of R’s share = R’s share + 8% of R’s share
⇒ Quantity A = 8%
Solving for Quantity B:
From eq. (1), we get,
P’s share = 120% of Q’s share = Q’s share + 20% of Q’s share
⇒ Quantity B = 20%
Solving for Quantity C:
From eq. (2), we get,
Q’s share = 90% of R’s share = R’s share – 10% of R’s share
⇒ Quantity C = 10%
∴ Quantity A < Quantity B > Quantity C