৫৯২১
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
৫৯২২
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
৫৯২৩
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
৫৯২৪
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%
৫৯২৫
Kona deposited Tk. 505 into her savings account. If the interest rate of the account is 5% per year, how much interest will she have made after 4 years?
উত্তর
Tk. 101
৫৯২৬
Bill and Ben can clean the garage together in 6 hours. If it takes Bill 10 hours working alone, how long will it take Ben working alone?
উত্তর
15 hours
৫৯২৭
The perimeter of a rectangle is 104 inches. The width is 6 inches less than 3 times the length. Find the width of the rectangle.
উত্তর
37.5 inches
৫৯২৮
Three shirts and five ties cost Tk 23. Five shirts and one tie cost Tk 20. What is the price of one shirt?
উত্তর
Tk. 3.50
৫৯২৯
The sum of the square of a number and 12 times the number is - 27. What is the smaller possible value of his number?
উত্তর
-9
৫৯৩০
A sector of a circle of radius 5 cm is recast into a right circular cone of height 4 cm. What is the volume of the resulting cone?
উত্তর
12π cm3