১২৫৪১
The cost price of a product is 64% of the market price. How much is the gain in percent if the product is sold allowing a discount of 12%
উত্তর
37.5%
১২৫৪২
In a 300m race A beats B by 22.5m or 6 seconds. B's time over the course is:
উত্তর
80sec
১২৫৪৩
Three years back, father was 24 years older than his son. At present the father is 5 times as old as the son. How old will the son be three years from now?
উত্তর
9 years
১২৫৪৪
A committee has 5 men and 6 women. What is the number of ways of selecting a group of eight persons?
উত্তর
165
১২৫৪৫
A and B started a business investing Tk. 22,500 and Tk. 35,000 respectively. Out of a total profit of Tk. 13,800. B's share is-
উত্তর
8400
১২৫৪৬
P and Q can complete a work in 15 days and 10 days respectively. They started the work together and then Q left after 2 days. P alone completed the remaining work. Total days to finish the work was-
উত্তর
12 days
১২৫৪৭
Find the area of a rhombus whose side is 25cm and one of the diagonals is 30cm?
উত্তর
600 sq.cm
১২৫৪৮
In a training camp, 18 men can eat 20kg of rice in 3 days. How long will 6 men take to eat 40kg of rice?
উত্তর
18
১২৫৪৯
The sum of two numbers is 25 and their difference is 13. Find their product-
উত্তর
114
১২৫৫০
A train 240m long passes a pole in 24 seconds. How long will is take to pass a platform 650m long?
উত্তর
89 sec