The remainder obtained on dividing a number 'N' by 4 is 3, Find the remainder 'N + 9' is divided by '4'.
- Find the sum of all two-digit numbers that are exactly divisible by 7.
Each member of a picnic party contributed twice to their serial number. The total collection was Rs 3042. The (approximate) number of members present in...
Find the sum of all two-digit numbers that are exactly divisible by 5.
When a number is increased by 20% then the number obtained is 72 less than thrice the original number. Find the original number.
The remainder obtained when (47³ + 35³) is divided by 41 is
The greatest number of four digits which is divisible by 15, 25, 40 and 75 is
The sum of the digits of a two-digit number is 9. If 27 is subtracted from the number, its digits switch their places. What is the number?
When the digits of a two-digit number are interchanged, the new number becomes 5 less than 150% of the original number. If the sum of the digits is 10, ...
Find the number of zeros at the end of 78!.
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