345+ 344 + 343 + 342 + 349 the number is divisible by
a) 12
b)11
c)13
d) 15

• Option c is the answer.342+(342+1)+(342+2)+(342+3)+(342+7)=342*5*(13). It becomes multiple of 13. hence divisible by 13
• 12 years agoHelpfull: Yes(10) No(1)
• 345+ 344 + 343 + 342 + 349 =1723
  
  1723/13 = 132.538461538 ...so it is not definitely not divisible by 13..
  
  345+ 344 + 343 + 342 + 349 = 342*5+(13)= 5x+13= 5(x+1)+8....so it is divisible by none of these
  
  
• 10 years agoHelpfull: Yes(5) No(0)
• 345+344+343+342+349
  =342(3+2+1+0+7)
  =342*13
  
  So the number is divisble by 13
  so answer is c)13.
• 10 years agoHelpfull: Yes(1) No(0)