১১১১২
The three sides of a triangle are: x + 1, 2x - 1 and 2x + 1 respectively and the perimeter is 26 cm. The length of the smallest side is –
উত্তর
6 cm
১১১১৩
There are 10 true false questions in an examination. These questions can be answered in -
উত্তর
1024 ways
১১১১৪
If two fair coins are flipped, what is the probability that one will come up heads and the other tails?
উত্তর
1/2
১১১১৫
If the diagonal of a square measures 16√2 cm, what is the area of the square in sq. cm?
উত্তর
256
১১১১৭
If cos A + cos 2 A = 1, then the value of the expression (cos 2 A + cosA) is –
উত্তর
1
১১১১৮
The difference in taka between simple and compound interest at 5% annually on a sum of Tk. 5000 after 2 years is –
উত্তর
12.5
১১১২০
A group of 7 members having a majority of boys is to be formed out of 7 boys and 4 girls. The number of ways the group can be formed is -
উত্তর
294