In a college, 45% of the students are boys. If 40% of the boys and 20% of the girls went on a picnic, what percentage of the total students went to the picnic?

present age of Farzana is thrice the present age of Samira who is 20. How many years ago were the age of Farza...

Baki lives 2 miles west of Raju's house. Rafiq lives 3 mniles north of Raju's house and 2 miles west of Diba's...

Mr. Ahsan is insured competely for Tk. 50,000 of damages to his car. For any damage avove Tk. 50,000 the insur...

In a library , of the books standing in a row on a shelf ,an atlas is the 30th book from the left and the 33rd...

Two outlets of a motor manufacturing company reported that revenue from outlet x in 2013 was down 11 percent f...

Buffet dinner at a restaurant costs Tk 35.50 . If the sales tax was more than 10 percent but less than 15 perc...