railway DFCCIL Junior Executive 2023 (CBT 1 & CBT 2) Mock Test Logical Reasoning Series Number Series
Select the number that can replace the question mark (?) in the following series.
40, 20, 20, 30, 60, ?, 450, 1575, 6300
1
150
2
180
3
40
4
120
Select the number that can replace the question mark (?) in the following series.
40, 20, 20, 30, 60, ?, 450, 1575, 6300