Question

1, 2, 3 and 4 can form 256 different four digit numbers. If digits repeated, two of them are 1111 and 1113. Then find the sum of 256 numbers.

a)711040 b)711000 c)711038 d)711042; 1, 2, 3 and 4 can form 256 different four digit numbers. If digits repeated, two of them are 1111 and 1113. Then find the sum of 256 numbers.; a)711040 b)711000 c)711038 d)711042

Answer 1

1221 1231 1234 1242 4231 3211