In a 2-digit number, sum of digits is 7. If the difference of 2 digit number and number obtained by reversing the digits is 9, then find the number.
In a 3 digit number, the difference of hundred’s digit and unit’s digit is 5. Find the quotient when the difference of 3-digit number and number obtained by reversing the digits is divided by 9.
Without actual calculation, write the quotient when sum of 3 digit numbers 567, 675 and 756 is divided by
Find the values of the letters in each of the following and give reasons for the steps involved:
If 923×783 is divisible by 11, what is the value of digit x?
Check the divisibility of following numbers by 2, 3, 9 and 11:
Check the divisibility of the following numbers by 5 or 10:
Check the divisibility of the following numbers by 4 or 8:
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