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Logical Reasoning
Logical Sequences
Write numbers from 100 to 365 in a sequence like 100101102103104105……….364365 How many times the digit 9 occurs in the sequence?
A. 93 [DCRU]
B. 46
C. 45
D. 91
Read Solution (Total 5)
-
- 46
100-200=20
200-300=20
300-365=6 - 11 years agoHelpfull: Yes(13) No(3)
- its may be 46
100-109count1
110-119count1
120-129count1
130-139count1
140-149count1
150-159count1
160-169count1
170-179count1
180-189count1
190-199count11 toatal 20
similarly200-299 total20
300-365count6
so 20+20+6=46(ans) - 11 years agoHelpfull: Yes(8) No(0)
- 46 is the ans
- 11 years agoHelpfull: Yes(3) No(0)
- Option B
between 100-199 = 20 times
between 200-299 = 20 times
between 300-365 = 6 times (309,319,329,339,349,359) - 11 years agoHelpfull: Yes(3) No(0)
- 45 45
- 11 years agoHelpfull: Yes(1) No(5)
TCS Other Question
7,5,9,12,18,36,47,72,? find the missing number
The student lockers at school are numbered consecutively beginning with locker number 1. The plastic digits used to number the lockers cost Rs 1 a piece. Thus, it costs Rs 1 to label locker number 9 and Rs 2 to label locker 10. If it costs a total of Rs 7293 to label all the lockers, how many lockers are there at the school? [DCRU]
A. 2573
B. 2100
C. 1200
D. 2431