Answer :
We know that a number is a multiple of 9 if the sum of its digits is divisible by 9.
⇒ 3 + x + 5 = x + 8
⇒ x + 8 is divisible by 9 if x + 8 = 9, which gives x = 1.
Rate this question :
How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
view all courses
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
RELATED QUESTIONS :
Solved each
RD Sharma - MathematicsIf the 4-digit nu
RS Aggarwal - MathematicsIf x7y5 is exactl
RS Aggarwal - MathematicsIf 1A2B5 is exact
RS Aggarwal - MathematicsFind all possible
RS Aggarwal - MathematicsIf 37y4 is exactl
RS Aggarwal - MathematicsReplace A,
RS Aggarwal - MathematicsIf 486*7 is
RS Aggarwal - MathematicsFind the va
RS Aggarwal - MathematicsSolved each
RD Sharma - Mathematics