৩৫২১
What is the cost price of a shirt which is sold at a sloss of 20% for TK. 320?
উত্তর
400
৩৫২৪
The salary of an employee is first decreased by 10% and then is increased by 25%. Find percent increase i his salary from the original salary?
উত্তর
48.3%
৩৫২৫
The selling price of 15 items equals the cost of 20 items. What is the percentage profit earned by the seller.?
উত্তর
33.3%
৩৫২৬
Difference between two numbers is 2 and their sum is 4. Then what is the difference of their square?
উত্তর
8
৩৫২৮
A ferry can carry 24 buses or 36 cars at a time. If there are 9 cars on the ferry, how many buses can be loaded onto it?
উত্তর
18