TCS Company Numerical Ability Permutation and Combination

what are the total numbers that can be made using 0,1,2,3,4 less than 4300 ?

Read Solution (Total 21)

TCS Other Question

1,22,333,4444,11,2222,333333,44444444,111,22222222,333333333333,4444444444444444,........
What number will be at 2269th position ??
There are two pipes A and B. If A fills 10 litres per hour, B’s filling rate doubles after every hour starting with 10 litres in first hour (i.e. 10, 20, 40, 80, 160 litres and so on per hour). If B filled in 1/16 of a tank in 3 hours, how many hours will it take to fill the tank completely?
a) 9
b) 18
c) 27
d) 46
e) None of these