Using the three sides given, which triangle is a right triangle?
What turn or rotation is made by an hour hand in three hours?
In Triangle PQR, QS and SR angle bisectors and angle P=80 degree. how many degrees are there in angle QSR?
Three partners in a business shared a sum of TK. 1800/- in profits.What is the share of each if profits are shared in the ratio of 6:5:1 ?
In a rectangle, if the angle between a diagonal and a side is 30 degree and the length of diagonal is 6 cm, the area of the rectangle is---
A cricket team of 11 players is to be formed from 20 players including 6 bowlers and 3 wicket keepers. The number of ways in which a team can be formed having exactly 4 bowlers and 2 wicket keepers is--
A husband and wife appear in an interview for two vacancies in the same post. The probability of husband,s selection is 1/7 and that of wife,s is 1/5. What is the probability that none of them will be selected?
When is the following division imposible? x/y-2z
It takes 72 hours for five workers to paint an office building. If the number of hours worked is inversely proportional to the number of workers, how many hours should it take six workers to paint the building?
A,B,C and D enter into parternership. A subscribes 1/3 of the capital, B14, C15 and D the rest. What is the share of D out of a profit of TK. 6000?
A manufacturer sells an article to a wholesale dealer at a profit of 20% and the whole sale dealer sells it to a retail merchant at a loss of 5%. Find the resultant profit or loss.
Which of the following inequalities is the solution to the inequality 7x-5<2x+18?