TCS
Company
Numerical Ability
Permutation and Combination
How many 4s are there between 11 and 100?
Read Solution (Total 13)
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- 19
14,24,34,54,64,74,84,94 has 8 nos of 4
40 - 49 has 11 ns of 4( remember 44 has 2 no of 4)
so its 19 - 11 years agoHelpfull: Yes(69) No(1)
- 14,24,34,54,64,74,84,94 has 8 nos of 4
40 - 49 has 11 ns of 4( remember 44 has 2 no of 4)
so its 19. - 11 years agoHelpfull: Yes(7) No(0)
- 14,24,34,54,64,74,84,94=8
41 to 49=10
total 18 - 11 years agoHelpfull: Yes(6) No(28)
- OBVIOUSLY 19 4'S ARE THERE COUNT EM ALL
- 11 years agoHelpfull: Yes(3) No(0)
- 19..14 to 94..18
in 44 there is another 4..total 19 - 11 years agoHelpfull: Yes(2) No(1)
- 19
adds 9 from all tables and 10 from the table of 44 - 11 years agoHelpfull: Yes(2) No(0)
- answer is 11
- 11 years agoHelpfull: Yes(2) No(11)
- 14,24,34,40,41,42,43,44,45,46,47,48,49,54,64,74,84,94, hence there are 19's 4
- 11 years agoHelpfull: Yes(2) No(0)
- it is 19 like there is a rule if base =10 then for 1 to 100 1 number shuld be=2*base=2*10-1=19
- 11 years agoHelpfull: Yes(2) No(0)
- 0....ONLY ONE FOUR i.e 3 after 4 there no fours bw 11 and 100...it contains 14 24 like so no fours
- 11 years agoHelpfull: Yes(1) No(17)
- from 11 to 39 -- 3
from 50 to 100 -- 5
from 40 to 49 -- 11
total= 19 - 11 years agoHelpfull: Yes(1) No(0)
- 19 4s are there
- 9 years agoHelpfull: Yes(0) No(0)
- 14 40 54
24 41 64
34 42 74
43 84
44 94
45
46
47
48
49
ans 19 - 9 years agoHelpfull: Yes(0) No(0)
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