railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Ratio and Proportion Direct or Indirect Proportion
If a : b = c : d = e : f = 2 : 3, then (pa + qc + re) : (pb + qd + rf) is equal to
1
p : (q + r)
2
(p + q) : r
3
(p + q) : (q + r)
4
2 : 3