x2-(a+b)x+ab=0; x=?
When a plot is sold for Tk. 18,700 the owner loses 15%. At what price must that plot be sold in order to again 15%?
Two bikes start at he same time from two destination 200 km apart and traved towards each other. If they cross each other at a distance of 130 km from one of the destination, what is the ratio of their speeds?
The total cost of flooring a room at Tk. 8.50 per square meter is Tk. 510. If the length of the room is 8 m, its breadth is ?
4x=52,x2-52=?
How many custons (states) are there men's single title?
Who won the Nobel Prize 2021 in Literature?
Which among the following is popular as Wind City
The currency of Ethiopia is-
Who ws the first Governor General of India?
If the ratio of the area of a sector to the area of the circle is 3:5. What is the ratio of the legth of theare in the sector to the circumference of the circle?
A worker union contract specifies a 6% salary increase plus a Tk. 450 bonus for each worker. For a worker, this is equivalent to 8% salary increase. What was this woker's salary before the new contact?