২৮১৭১
In a certain class consisting of 36 students , some boys and some girls exactly 1/3 of the boys and exactly 1/4 of the girl walk to school. what is the greatest class who walk to school?
উত্তর
11
২৮১৭৩
অর্নি ও তার জমজ দুইবোনের বয়সের সমষ্টি ২৩ বছর। জমজ বোনদের প্রত্যেকের বয়স ৬ বছর হলে অর্নির বয়স কত?
উত্তর
11
২৮১৭৪
Two truck 300 km away are travelling towards is other witha constant speed. Truck A is moving at a average speed 70 km/h while truck B is moving at average speed 50 km/h who long does it take them meet.
উত্তর
2.5 hours
২৮১৭৬
A fair coin is flipped three times. What is the probality that coin lands head each time?
উত্তর
1/8
২৮১৭৭
If 12 man work on a particular task. It takes them 24 days to complex it. On the other hand 12 women can complete the same task in 12 days. How many days would it take if the 12 man and 12 women complete with each othre to finish the same task?
উত্তর
8 days