৪৬১২
A merchant sells an item at a 20 percent discount, but still makes a gross profit of 20% percent of the cost. What percent of the cost would be the gross profit on the item, if it were sold without discount?
উত্তর
50%
৪৬১৩
Let a, b and c be positive prime integers such that a+b=c. What is the sum of the three smallest possible values c?
উত্তর
25
৪৬১৪
The owner of an apple orchard ships apples in boxes that weight 2 kg when emply. The average apple weight 0.25 kg, and the total weight of a box filled with apples is 12 kg. How many apples are packed in each box?
উত্তর
40
৪৬১৫
A square and an equilateral triangle each have sides of length 5. What is the ratio of the area of the square to the area of the triangle?
উত্তর
4/√3
৪৬১৬
Rahim has a business of ranting out costume products. For each costume he rents out, Rahim receives a commission of Tk. 15 plus 20% of the rental price. During one particular month, Rahim rented out 50 costumes for a total price of Tk. 7,950. What is the total amount of commission he received in that month?
উত্তর
TK. 2,340
৪৬১৭
Let the lenghts of the sides of a triangle be represented by x+3, 2x-3, 3x-5. If the perimeter of the triangle is 25, what is the lenght of the shortest side?
উত্তর
7
৪৬১৮
Jony has 30 pages to read for history class tonight. He decided that he would take a break when he finished reading 70% of the pages assigned. How many pages must he read before he takes a break?
উত্তর
21
৪৬১৯
The living room in Dina’s home is 182 square feet. How many square yards of carpet should she purchase to carpet the room?
উত্তর
21 square yards
৪৬২০
The length of a field i 1.5 times of it s width. If the width if this field is 20 meters. find out the cost of fencing the field at a cost of Tk. 5.0 per meter.
উত্তর
500