TCS
Company
Numerical Ability
For all positive Integers n Less than 17329, define
13 for n divisible by 31 and 43
a n = 31 fro n divisible by 31 and 43
43 for n divisible by 13 and 31
0 otherwise
What is the value of
17329
an n=1
Option
a. 2295
b. 17329
c. 2892
d. 1738
Read Solution (Total 3)
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- didnt get ques
- 10 years agoHelpfull: Yes(1) No(0)
- 17329=13*43*31
no of nos divided by 31 & 43 is=17329/(31*43)=13 so, total no=13-1=12
no of nos divided by 13 & 43 is=17329/(13*43)=31 so, total no=31-1=30
no of nos divided by 31 & 13 is=17329/(31*13)=43 so, total no=43-1=42
summation=12*13+30*31+42*43=2892 - 9 years agoHelpfull: Yes(1) No(0)
- Summation of (An) which is n=1 to 17329
- 10 years agoHelpfull: Yes(0) No(0)
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