The digits of a two-digit number ‘N’ are reversed to form a new number ‘M’. If M < N and N – M = 27, then which of the following maybe ‘N’...
If x varies inversely as (y2 – 1) and is equal to 40 when y = 5 then the value of x and y = 7 is
What is the unit digit of the sum of first 111 whole numbers?
What is the value of 1² + 3² + 5² + 7² + 9² ................ 19²?
Find the range of the given data:
150, 135, 120, 165, 110, 175, 140
A number when divided by 35, leaves 18 as remainder. If the same number is divided by 7, what would be the remainder?
Determine the total no of odd factors of the number 4200.
Three numbers are in the ratio 2:5:7. If the difference between the sum of the smallest and the largest number and the sum of the smallest and the secon...
The digits of a two-digit number ‘N’ are reversed to form a new number ‘M’. If M < N and N – M = 63, then which of the following maybe ‘N’...
- What is the least number which can be divided by 10, 25, and 40 without leaving any remainder?