Question : What is the value of x in the number 3426x if the number is divisible by 6 but NOT divisible by 5?

Option 1: 3

Option 2: 4

Option 3: 6

Option 4: 8

Question : If the 4-digit number 48ab is divisible by 2, 5, and 7, then what is the value of (10a – b)?

Option 1: 0

Option 2: 20

Option 3: 10

Option 4: 30

Question : What is the least value of x + y, if the 10-digit number 780x533y24 is divisible by 88?

Option 1: 4

Option 2: 3

Option 3: 1

Option 4: 2

Question : What is the largest five-digit number, exactly divisible by 88?

Option 1: 99992

Option 2: 99986

Option 3: 99984

Option 4: 99968

Question : If a 10-digit number $620x976y52$ is divisible by 88, then the least value of $(x^2+y^2)$ will be:

Option 1: 8

Option 2: 7

Option 3: 11

Option 4: 10