Railways PYQCBT 1 2016

RRB NTPC · Question 16

Directions: The following table shows the percentage distribution of population on the basis of poverty line and gender in five states M, N, O, P and Q.

StateBelow Poverty Line Population %Ratio of males (M) and females (F)
Below the poverty lineAbove poverty line
M : FM : F
M407 : 68 : 7
N303 : 26 : 5
O261 : 14 : 3
P171 : 24 : 5
Q202 : 33 : 4

If the male population below the poverty line of state N is 2.6 million and for state Q it is 6 million then what will be the ratio of below poverty line population of state N and Q? A. 4.33 ∶ 15 B. 2.33 ∶ 10 C. 3 ∶ 5.5 D. 1 ∶ 1

  1. A

  2. B

  3. D

  4. C

Show answer & explanation

Answer: (A) A

Explanation

N: males below the line are 3/5 of 30% = 18% of the population, so the total is 2.6/0.18 ≈ 14.44 million and the below-line population 4.33 million. Q: males below are 2/5 of 20% = 8%, so the total is 75 million and below-line 15 million. Ratio 4.33 : 15.