Question

a4273b is a six digit number in which a and b are digit the number is divisible by 72 then 2a-b =4 prove​

Answer 1

Answer:

a=5 and b=6

Step-by-step explanation:

542736/72=7528  condition 1 divisible by 72.

given 2a-b=4

         2X5-b=4

         10-4=b

             6=b

hence 2X5-6=4 (2a-b=4) is proved.