Q. Find the correct ratio to complete the series
357 : 73 ::?

Option
a) 429 : 94
b) 201 : 21
c) 138 : 38
d) 93 : 39

• Ans a)429:94 as 357:73 here second term is formed by taking units digit and hundredth's digit and reversing their positions,so from 357 we take 7,3 and make 73. Similarly from 429 we get 94.
• 10 years agoHelpfull: Yes(25) No(0)
• a is an answer
  429=94 i.e; last and first digit
• 10 years agoHelpfull: Yes(1) No(0)
• a) 357:73::429:94
• 10 years agoHelpfull: Yes(1) No(0)
• ans is 429:94 remove middle digit and shuffle digits
• 10 years agoHelpfull: Yes(1) No(0)
• option a is the correct answer.in question remove middle digit from 357 and exchange it.so in the answer only option a satisfies the condition i.e removing middle digit from 429 and exchange it.
• 9 years agoHelpfull: Yes(0) No(0)
• ans is 429:94 remove middle digit and shuffle digits
• 7 years agoHelpfull: Yes(0) No(0)
• the answer is (a) as in question unit digit is replaced with the hundredth digit, same is done in option (A).
• 7 years agoHelpfull: Yes(0) No(0)
• a is the correct answer
• 7 years agoHelpfull: Yes(0) No(0)