Question
A student was required to calculate 9/20 of a number, but by mistake he calculated 11/20 of it. His answer exceeded the correct one by 65. Find the number.
More No. System Questions
- Find the smallest natural number which when divided by ‘6’, ‘8’ and ‘9’, leaves a remainder ‘5’ in each case.
- The smallest positive number 'P' which when divided by 21, 28, and 42 leaves 4 as the remainder in each case. Find the value of ('5P' - 10).
- Determine the largest common factor of 1764, 4410, and 8820.
- The sum of two natural numbers is 74 and their positive difference is 26. Find the positive difference between their squares.
- When a number is divided by 17, the remainder remains 6. Find the remainder obtained when the square of the same number is divided by 17.
- The divisor is 40% of the quotient and 2 times the remainder. If the remainder is 6, then what is the dividend?
- When a number is divided by 60, the remainder is 17. What will be the remainder when the same number is divided by 10?
- Find the average of first 17 whole numbers.
- Find the greatest 4-digit number which, when divided by 12, 18 and 30, leaves the same remainder 5 in each case.
- Find the greatest 3-digit number which is exactly divisible by 8, 9 and 12.
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