In a certain coding system, ‘Read This book’ is coded as ‘689', ‘This Book Is useful’ is coded as ‘9675’, and ‘Useful Book is good' is coded as ‘5479'. What is the code for ‘This Book Is good’ in this system ?
Answer & explanation
Correct answer: option 1
Read This book - 6 8 9
This Book Is useful - 9 6 7 5
Useful Book is good - 5 4 7 9
This Book Is good - 6 9 5 4
Answer: 4965