railway RRB ALP (CBT 1 + CBT 2 + CBAT) Mock Test Series 2025 (New) Logical Reasoning Analogy Letter and Number Based
Select the option that is related to the third number in the same way as the second number is related to the first number.
64 ∶ 512 ∶∶ 81 ∶ ?
1
730
2
727
3
729
4
728