১৩৮১৩
P and O are brothers. R and S are sisters. The son of P is brother of S. Q is related to R as
উত্তর
uncle
১৩৮১৪
Every 3 minutes, 4 litres of water are poured into a 2,000 litre tank. After 2 hours, what percent of the tank will be full?
উত্তর
8%
১৩৮১৬
The average of six numbers is 14. The average of four of these numbers is 15. The average of the remaining two numbers is
উত্তর
12
১৩৮১৯
There are 10 true-false questions in an examination. These questions can be answered in
উত্তর
2 10 ways
১৩৮২০
The perimeter of a circle measures 16πcm, what is the area of the circle in sq.cm?
উত্তর
64π