railway DFCCIL Junior Executive 2023 (CBT 1 & CBT 2) Mock Test Logical Reasoning Puzzle Quant Based Puzzle
The average weight of three persons P, Q and R is 52 kg. The average weight of P and Q is 45 kg and the average weight of Q and R is 48 kg. Then, the weight of Q is (in kg)
1
36
2
44
3
48
4
30