EASY
CAT
IMPORTANT
Earn 100

XYZ is a three-digit number, such that the difference between the two three-digit numbers XYZ and YXZ is exactly 90. How many possible values exist for the digits X and Y?

50% studentsanswered this correctly

Important Questions on Number Systems

EASY
CAT
IMPORTANT
What is the sum of all even numbers between 1 and 100 (both included)?
EASY
CAT
IMPORTANT
The least number which can be added to 763 so that it is completely divisible by 57 is _____.
EASY
CAT
IMPORTANT
The least number which can be subtracted from 763 so that it is completely divisible by 57 is _____.
EASY
CAT
IMPORTANT
The least number which can be added to 8441 so that it is completely divisible by 57 is _____.
EASY
CAT
IMPORTANT
The least number which can be subtracted from 8441 so that it is completely divisible by 57 is _____.
EASY
CAT
IMPORTANT
Find the least five-digit number that is exactly divisible by 79.
EASY
CAT
IMPORTANT
Find the maximum five-digit number that is exactly divisible by 79.
EASY
CAT
IMPORTANT
The nearest integer to 773 which is exactly divisible by 12 is _____.