TS EAMCET 9 May 2024 Shift 2 Solved Paper

The numbers will be divisible by 6 if and only if the unit digit of numbers is an even number and the sum of digits is divisible by 3 .
Collection of 4 -digits whose sum is divisible by 3 .
‌(1236)⟶..........2‌ or ‌6⟶3×2×1×2=12
‌(1245)⟶.......2‌ or ‌4⟶3×2×1×2=12
‌(1356)⟶.........6⟶3×2×1×1=6
‌(2346)⟶..........2‌ or ‌4‌ or ‌6⟶
‌3×2×1×3=18
‌(3456)⟶.......4‌ or ‌6⟶3×2×1×2=12
‌‌ Total ‌=12+12+6+18+12=60
∴ The number of numbers which are divisible by 4 are 60 .