১২৬৬১
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
১২৬৬২
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
১২৬৬৩
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
১২৬৬৪
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
১২৬৬৫
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
১২৬৬৬
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
১২৬৬৭
The area of a rectangular classroom is x2 - 25. Which of the following binomials could represent the length and the width of the room.
উত্তর
(x + 5) (x - 5)