৫৭৬১
If a + 1, 2a + 1, 4a - 1 are in Arithmetic Progression, then the value of ‘a’ is -
উত্তর
2
৫৭৬২
Suppose today is Friday. What day of the week will it be 65 days from now on?
উত্তর
Saturday
৫৭৬৪
Which of the following angle can be constructed with the help of a ruler and a pair of compasses?
উত্তর
37.5°
৫৭৬৫
If a, b and c are the lengths of the three sides of a triangle, then which of the following is true?
উত্তর
a - b < c
৫৭৭০
There are 5 red and 3 black balls in a bag, probability of drawing a black ball is -
উত্তর
3/8