In a T-20 cricket match, the number of boundaries scored was twice the number of over boundaries by a team. The team took 22 single runs, no two or three runs and could not score from 38 deliveries. How many runs did the team score?

How many ways the letters of the word 'BANKS' can be arranged?

The average of five consecutive integers is X. If the next two numbers are added, how shall the average vary?

A school has only the classes having 20, 30 and 40 students respectively. The percentages of students passed a...

A plane traveling at 600 miles per hour is heading for Chittagong airport. At 3.58 pm it was 30 miles from the...

If a 240-metre-long metro rail passes a pole in 24 seconds, how long will it take to pass a 650-metre-long pla...

The daily rate for a hotel room that sleeps 4 people is Tk. 390 for one person and X taka for each additional...