১২৬৫২
Jennifer flipped a coin three times and got heads each time. What is the probability that she gets heads on the next flip?
উত্তর
1/2
১২৬৫৪
What is the annual interest rate on an account that earns Tk. 948 in simple interest over 36 months with an initial deposit of Tk. 7900?
উত্তর
4%
১২৬৫৫
There are 5 doors to a lecture hall. In how many ways can a student enter the hall through a door and leave the hall by a different door?
উত্তর
20
১২৬৫৬
If machine A polishes x units in 12 minutes and machine B polishes 5x units in 40 minutes, in how many minutes will A and B, working together, polish 50x units?
উত্তর
240
১২৬৫৭
When a positive integer m is divided by another positive integer n, the remainder obtained is 8. If m/n = 89.32, what is the value of n?
উত্তর
25
১২৬৫৮
If a bookstore owner buys 15 books less for Tk. 900 when the price of each book goes up by Tk. 3, then find the original price of a book.
উত্তর
Tk. 12
১২৬৫৯
A train takes 10 seconds to cross a pole and 20 seconds to cross a platform of length 200m. What is the length of the train?
উত্তর
200m
১২৬৬০
An employee's annual salary was increased Tk.15,000. If her new annual salary now equals Tk. 90,000 what was the percent increase?
উত্তর
20%