২৭২১৩
The average of six numbers is 14. The average of four of these numbers is 15. The average of the remaining two number is -
উত্তর
12
২৭২১৭
The perimeter of a circle measures 16π cm, what is the area of the circle in sq cm?
উত্তর
64π
২৭২২০
There are 10 true-false questions in an examination. these questions can be answered in -
উত্তর
1024 ways