The numerator of a fraction is 4 less than its denominator. If the numerator is decreased by 2 and the denominator is increased by 1, the denominator becomes eight times the numerator. Find the fraction? 

If the sum of first three natural numbers from a group of six consecutive natural numbers is 36, then the sum of last three natural numbers will be? 

The largest three-digit number that gives the same remainder 2 when divided by 3, 5 and 9 is ________.

Find the difference between mean and median in the given data 2.5, 4.6, 7.2, 3.3, 4.9, 5.6, 2.7?

The sum of all natural numbers between 100 and 200. Which are multiple of 3 will be: 

Find the greatest number which divides 108, 124 and 156, leaving the same remainder. 

In a two - digit number, the digit at the unit's place is 1 less than twice the digit at the ten's place. If the digits at units and ten's place are interchanged, the difference between the new and the original number is less than the original number by 20. The original number is: 

Directions: Find the wrong number in the following number series:

0.5, 2, 1, 4, 32, 512, 16384