Ashraf purchased Tk. 3000 worth of traveler's checks. If each check was worth either Tk. 100 or Tk. 250, which of the following cannot be the number to Tk. 100 checks purchased?

At 9:00 a. m. the train Surmal left station and two hours later the train. Titas left the same station on a pa...

During a month, Jalil used 1/6 of his monthly salary for a car payment and an amount which is 1.25 times more...

If Sabbir requires 5 minutes to make a box and Zoha requires 7 minutes to make a box, what will be the number...

A truck driver must complete a 180-mile trip in 4 hours. If he average 50 miles an hour for the first three ho...

Babul weighs twice as much as Akther. Akhter's weighs is 60% of Salam's weight. Ashraf weighs 50% of Hasan's w...

The sum of the three consecutive odd numbers exceeds twice the largest number by 6. What is the sum of the thr...