In the Excel Manufacturing Company, 46 percent of the employees are men. If 60 percent of the employees are unionized and 70 percent of these are men, what percent of the non-unionized workers are women?

One-third of a cylindrical oil tank is filled. If 3 more liters are added, a half of the tank will be filled....

A man buys some shirts and some ties. Shirts cost Tk.70 each and the ties cost Tk. 30 each. If the man spends...

From the time 6:15 pm to the time 7:45 pm, of the same day, how many degrees does the minute hand of a standar...

A box contains 10 balls, some are red and some are black . Each of the following could be the ratio of the red...

The average weight of 3 young men is 53 kg. No one of them weight less than 51 kg. What is the maximum weight...

A cake is made into 18 pieces . If syma takes 1/3 of the cake and Robin takes 1/3 of the rest that are left, h...