Find the Sum of all the even Factors of ‘240’
Find the sum of all natural numbers less than 1000 that are multiples of 3 but not of 5.
What is the unit digit of 49 15?
Consider a three-digit number where the middle digit (tens place) is 3. If the digits in the hundreds and ones places are swapped, the new number become...
- 75% of 'A' equals (15/8) times 'B'. Determine the ratio A:B, assuming A and B are co-prime numbers.
30 junior and 42 senior participants participate in a tournament. Each pair of juniors plays one match, and each pair of seniors plays one match. Number...
Find the sum of all the numbers between 1500 and 7200, which are divisible by 18, 24 and 30.
The sum of a positive number 'A' and its square is 110. Find the value of (A2 - 7A).
The sum of four consecutive counting numbers is 154. Find the smallest number?
Find the remainder when the number (625n + 378) is divided by 25.