২৭০৪
Of 30 integers, 12 are in set A, 22 are in set B, and 7 are in both set A and set B. How many of the integers are in NEITHER set A nor set B?
উত্তর
3
২৭০৬
At the rate of f feet per s seconds how many feet does a pedestrian travel in m minutes?
উত্তর
60fm/s
২৭০৮
The product of three consecutive odd integers is 3. what is the largest of the integers?
উত্তর
3
২৭০৯
Excluding stoppages, the speed of a bus is 54 kmph and including stoppagers. it is 45 kmph. For how many minutes does the bus stop per hour?
উত্তর
12