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From Bernoulli's theorem:
4 14 44 124 404
...A boy initially has 350 candies. He shares 'c%' of his candies with his friends. Later, his mother gives him 'c' additional candies. Calculate the total...
The difference between a number and its four – seventh is 60. What is the number?
Five times a positive integer is 3 less than twice its square. Find the integer.
The mean of three distinct numbers is 30. If the third number is to the combined total of the first two numbers in the ratio 16:29, what is the sum of t...
The numerator of a fraction is 9 less than its denominator. If the numerator is decreased by 4 and the denominator is increased by 2, then the denominat...
Find the unit digit of (62375 - 7).
The number of females in a company is 20% fewer than the number of males. After 10 males and 16 females join the company, the number of males becomes ha...