Answer :
Given, 2791A a number divisible by 9
Need to find out A
⇒ Sum of the digits of a number 2791A must be divisible by 9
⇒ 2 + 7 + 9 + 1 + A = 19 + A must be divisible by 9
Substitute A value from 0 to 9 by trial error method
We get
A = 8 as 27918 is divisible by 9.
19 + 8 = 27 is divisible by 9.
Hence, A is 8.
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 :
A 3-digit n
AP - MathematicsFind the nu
AP - MathematicsFind the mi
AP - MathematicsFind the va
AP - Mathematics2P is a num
AP - Mathematics50B is a nu
AP - Mathematics2A8 is a nu
AP - MathematicsA number 34
AP - MathematicsIf ABB × 99
AP - Mathematics27Q leaves
AP - Mathematics