In the following sum * stands for which digit ?
*+1*+2*+3*+4*+*8+*2=23*
Option
a) 1
b) 5
c) 7
d) 3
e) none

• 5 is correct
• 10 years agoHelpfull: Yes(3) No(3)
• 5 is ryt answer.
  as the last no of total sum is also need to come as previous no.
  so only by adding 5 we can get final no as 5.
• 10 years agoHelpfull: Yes(2) No(0)
• 5+15+25+35+45+58+52+=235
• 9 years agoHelpfull: Yes(1) No(0)
• 1 IS CORRECT ANSWER
• 10 years agoHelpfull: Yes(0) No(4)
• b) 5 is correct
• 9 years agoHelpfull: Yes(0) No(0)
• option b)
  by adding with the unit digit is 5
• 9 years agoHelpfull: Yes(0) No(0)
• by checking the options " 5" is correct answer
• 9 years agoHelpfull: Yes(0) No(0)
• 5
  is the answer
  
• 9 years agoHelpfull: Yes(0) No(0)
• b) 5
  The last no of total sum is need to come as previous no.
• 9 years agoHelpfull: Yes(0) No(0)
• X*5+10==X
  CARRY 1+5=6
  6+1+2+3+4+2X=3
  16+2X==3
  6+X==3
  =>6+7=13
  ANSWER=7
• 9 years agoHelpfull: Yes(0) No(2)
• (b) 5
  because after putting 5 at each * it will give 235
  
• 9 years agoHelpfull: Yes(0) No(0)
• option(b) 5
• 9 years agoHelpfull: Yes(0) No(0)
• x+(x+10)+(x+20)+(x+30)+(x+40)+(8+10x)+(2+10x)=x+30+200
  x=5. Ans
• 9 years agoHelpfull: Yes(0) No(0)
• B) 5
  5+15+25+35+45+58+52=235
• 9 years agoHelpfull: Yes(0) No(0)
• b)5.
  5 is the right answer which supports the series.
  
• 9 years agoHelpfull: Yes(0) No(0)
• correct ans is b)=5
• 9 years agoHelpfull: Yes(0) No(0)
• 5 is the correct
• 9 years agoHelpfull: Yes(0) No(0)
• 5 IS RIGHT ANSWER
• 7 years agoHelpfull: Yes(0) No(0)