২৬৩২১
The length of a rectangular room is double of its breadth.If the area is 512 square inches , what is the perimeter?
উত্তর
8 feet
২৬৩২৩
If the two digit integers M and N are positive and have the same digits, but in reverse order, which of the following CANNOT be the sum of M and N?
উত্তর
181
২৬৩২৬
The average weight of 6 persons of a group is 75 kg.If a person weighting 50 kg leaves the group, what will be the average weight of the group m?
উত্তর
80
২৬৩২৭
Two chairs have been sold ,each for Tk. 3,600. On one 20% profit has been earned and on the other 20% loss has been incurred.What is total profit or loss?
উত্তর
loss of tk. 300
২৬৩২৯
A train is travelling at 100 km per hour (Kmh) overtakes a motorbike travelling at a speed of 65 kmh in 40 seconds. What is the length of the train in meters?
উত্তর
Try your self