CSC
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Numerical Ability
Number System
If you write down all the numbers from 1 to 100, then how many times do you write 3 ?
A. 11 B. 18
C. 20 D. 21
Read Solution (Total 3)
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- 3 13 23 33 43 53 63 73 83 93= no of 3's= 11(33 has two 3's)
30 31 32 34 35 36 37 38 39=no of 3's =9
der4 total 3's we write=20..
- 11 years agoHelpfull: Yes(4) No(1)
- Answer is 20.
There is 20 time 3 occurred in 1 to 100. - 11 years agoHelpfull: Yes(3) No(0)
- every digit is occured 20 times in 1 to 100.
so the answer is 20. - 9 years agoHelpfull: Yes(0) No(0)
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