Meena wrote number starting from 1 till 19999.Then how many digits did she write ??

• 1-9=>1*9 digits
  10-99=>2*90=180(numbers between 10-99 is 90 where each no has 2 digits)
  100-999=>3*900=2700
  1000-9999=>4*9000
  10000-19999=>5*10000
  so ans is 88889
• 10 years agoHelpfull: Yes(79) No(2)
• ans is 19999
• 10 years agoHelpfull: Yes(3) No(8)
• 1 to 9=9*1 = 9 digits
  10 to 99= 90*2 =180 digits
  100 to 999= 900*3 =2700 digits
  1000 to 9999= 9000*4 =36000 digits
  10000 to 19999 =10000*5 = 50000 digits
  9+180+2700+36000+50000= 88889
• 9 years agoHelpfull: Yes(3) No(1)
• total term=a+(n-1)d
  =1+(19999-1)x1
  =19999
• 9 years agoHelpfull: Yes(2) No(8)
• 5 digit
  Because only five digits are written over here
• 10 years agoHelpfull: Yes(1) No(28)
• Please post valid answers only.Nothing else
• 10 years agoHelpfull: Yes(1) No(5)
• 88889 .. yehi thik hai
  
• 10 years agoHelpfull: Yes(1) No(5)
• 19999-1+1=19999
  
• 9 years agoHelpfull: Yes(1) No(3)