1=5
2=10
3=15
4=20
5= ?

• No dude , check the question clearly , answer is "1" as 1=5 , then 5 should be 1 ...it's quite cheeky anyway..
• 11 years agoHelpfull: Yes(72) No(7)
• 5=25
  
  as each number is given as a multiple of five
• 11 years agoHelpfull: Yes(13) No(24)
• Ganesh is right. Nice puzzle.
• 11 years agoHelpfull: Yes(11) No(3)
• 1
  as the 1st line is 1=5
  so 5=1
  
• 11 years agoHelpfull: Yes(7) No(2)
• 1
  since 1=5
  therefore 5=1
• 11 years agoHelpfull: Yes(6) No(1)
• This is the multiplication of the number 5
  so the answer is 25
• 11 years agoHelpfull: Yes(4) No(11)
• 5= 25
  
  1= 1*5
  2= 2*5
  3= 3*5
  4= 4*5
  5= 5*5
• 11 years agoHelpfull: Yes(3) No(19)
• Take the difference ..
  1=5 => 5-1=4
  2=10 => 10-2=8
  3=15 => 15-3=12
  4=20 => 20-4=16
  5=? => x-5=20
  means x=25...So ans is 25
• 11 years agoHelpfull: Yes(1) No(5)
• ans is 1
  becoz 5=1
• 8 years agoHelpfull: Yes(1) No(1)
• 1*5=5 2*5=10 3*5=15 4*5=20 5*5=25
• 10 years agoHelpfull: Yes(0) No(2)
• 5x5=25
  
  multiplies of 5
• 8 years agoHelpfull: Yes(0) No(1)
• 1*5=5
  2*5=10
  3*5=15
  4*5=20
  5*5=25
  so ans is 25
  
• 8 years agoHelpfull: Yes(0) No(0)
• 5*5=25
  each number multiple with five
  
• 8 years agoHelpfull: Yes(0) No(0)
• 25 since every no is getting multiply by 5
  
• 8 years agoHelpfull: Yes(0) No(0)
• the answer is 25
• 8 years agoHelpfull: Yes(0) No(0)
• it is clearly mentioned that 1=5. it also means 5=1
  Don't apply the trick that u are thinking........
• 8 years agoHelpfull: Yes(0) No(0)
• 5=25
  1*5=5
  2*5=10
  3*5=15
  4*5=20
  5*5=25
• 7 years agoHelpfull: Yes(0) No(0)
• 25
  as 5*5=25
• 6 years agoHelpfull: Yes(0) No(0)
• 1= 5(1*5)
  2=10(2*5)
  3=15(3*5)
  4=20(4*5)
  5=25(5*5)
• 6 years agoHelpfull: Yes(0) No(0)
• ans:25(5*5)
• 6 years agoHelpfull: Yes(0) No(0)
• 25,5*1=5,5*2=10and so on 5*5=25
• 6 years agoHelpfull: Yes(0) No(0)
• 25
  because 5*5=25
• 4 years agoHelpfull: Yes(0) No(0)