A trader marked the price of a article 30% above the cost price and gave the buyes 10& discount on market price, thereby gaining Tk. 340. The cost of the article is?

A short distance athelte has taken 60 sec to cover 100m. If he makes 30 steps in 9 sec,how many steps has he t...

A car goes 15 km on a gallon of octane when it is driven at 50 km/h. When the car is driven at 60 km/h, it onl...

A manufacturer sells three products i.e A, B and C. Product A costs 200 and sells for 250, Product b costs 150...

One third of the faculty members of a department are female. Sixteen of the male teaches unmarried while 60% o...

A wholesaler sells goods a retailer at a profit of 20%. The retailer sells to the customer, who pays 80% more...

If an integer y is subtracted from an integer x, and the results than x, than y must be___