১২৬৯৪
The difference between simple and compound interest at 5% annually on a sum of TK. 10000 at the end of 2 years -
উত্তর
25
১২৬৯৫
If a ladder touches the roof of a wall and makes an angle of 45° with the 15 metre long wall, then the length of the ladder is-
উত্তর
15√2m
১২৬৯৬
A product is bought and sold at the profit of 15% the ratio of selling and buying cost is -
উত্তর
23:20
১২৬৯৭
If the ratio of numbers is 3: 4 and their least common multiple is 60, then the numbers are-
উত্তর
15, 20
১২৬৯৮
Mr X will be the Chairman of the committee . In how many ways can a committee of 5 members be chosen from a total of 8 people given that Mr. X must be one them?
উত্তর
35
১২৬৯৯
If the radius of a circle is 6 cm and a circular segment subtends an angle 30° at the center, then the length of the arc is -
উত্তর
πcm