Question
Solution

Find the sum of all multiples of 9 between 1 and 100 (including both ends if applicable).
Determine the smallest 4-digit number that, when divided by 15, 24, and 30, leaves a remainder of 5 each time.
Two numbers differ by 8, and their product is 240. Find the numbers.
Let βxβ be the least number divisible by 9, 12, 16, 18 and 20, and also βxβ is a perfect square. Find the remainder when βxβ is divided by 9...
- When a number is divided by 29, the remainder obtained is 22. What is the remainder when five times that number is divided by 29?
Find the third proportion of 28 and 14.
- A list contains ten numbers. The average of the initial three values is 14, and the last five numbers have an average of 23. If the middle two numbers (4th...
What is the ratio of the sum of the squares of the first 8 natural numbers to the sum of the first 12 odd natural numbers?
- The divisor is 60% of the quotient and 6 times the remainder. If the remainder is 1, then what is the dividend?