Hassan completed 1/3 portion of a job in 8 days and left. Then Jashim was recruited and he worked for 5 days and left the job. Hassan again joined and completed the rest of the Josim require to complete the job alone?

Jerin has 40% more books than Rashed However, if she gives 45 of her books to Rashed, then Rashed will have 10...

Alim was hired for a job for 7 days . Each day, he was paid Tk. 10 more than what he was paid for the previous...

The captain of Bangladesh Cricket Team is 26 years old and the wicket keeper is 4 years older . If the ages of...

A cement mixture is composed of 3 elements. Weight, 1/3 is water and the remaining 12 pounds of the mixture is...

If w is 10 percent less than x, and y is 30 percent less than z , then why is what percent less than xz?

The operation @ is defined for all integers x and y as x @ y=xy-y. If x and y are positive integers, which of...