যদি মুরগি ও ছগলে মোট মাথা ৪৫ আর মোট পা ১৪০ হয় তাহলে ছাগলের সংখ্যা কয়টি?

What percentages have been maintained by banks as reserve requirements , both CRR and SLR respectively ?

How much interest will TK. 1,000 earn in one year at an annual interest rate of 8% if interest rate is compoun...

A man travels a certain distance at a rate of 20 miles an hour and returns at the rate of 30 miles an hour . W...

A book sells for Tk. 65. This price gives the seller a profit of 30% on his cost. What will be the new selling...

If four triangles are constructed with sides of the length indicated below , which of the following triangles...

The average age of 6 boys of a team led by Karim is 8.5 and if Karim is dropped the average age of the remaini...