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Ashraful has purchased a square sheet of plywood of 169 square feet area. To cover a wall he must cut off 3 feet from a side. What is the area, in square feet, of the wall?

Ashraful has purchased a square sheet of plywood of 169 square feet area. To cover a wall he must cut off 3 feet from a side. What is the area, in square feet, of the wall? Correct Answer 130

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Shahin has purchased a square sheet of plywood of 169 square feet area. To cover a wall he must cut off two feet from a side. What is the area, in square feet, of the wall?
Saurabh has purchased a square sheet of plywood of 196 square feet area. To cover a wall he must cut of 3 feet from a side. What is the area, in square feet, of the wall?
Lubana has purchased a square sheet of plywood of 289 square feet area. To cover a wall she must cut of two feet from side what is the area,in square feet of the wall?
A plywood factory sells plywood to a dealer earning a profit of 16%. The dealer further sells it to a shopkeeper earning a profit of 25%. When the manufacturing cost of the plywood increased by 25%, the factory again took its profit by 25%, and the dealer took his profit by 12%. If the shopkeeper has to pay Rs. 4230 more for the plywood, what is the new manufacturing cost of plywood?
Last year, there were three sections in a competitive exam. Out of them 33 students cleared the cut-off in Section A, 34 students cleared the cut-off in Section B and 32 students cleared the cut-off in Section C. 10 students cleared the cut-off in section A and section B, 9 cleared the cut-off in section B and section C and 8 cleared the cut-off in section A and section C. The number of students who cleared only one section was equal and was 21 for each section. How many students cleared all the three sections?
Rita is a ward-member of her area; she wishes to create a community room of size 11 feet × 16 feet. To lay tiles on the floor she has four options: 1.5 feet × 1.5 feet, 2 feet × 2 feet, 2.5 feet × 2.5 feet, 3 feet × 3 feet. Which size of tile should she buy for the community room, so that she can lay tiles without cutting?
A right angled triangle was cut from a rectangular sheet of length 20 cm whose perimeter is same as a square of side 30 cm. If height of the triangle is same as breadth of rectangular sheet and base is 1/4th of length of sheet then, the area of the remaining sheet is what percent of area of the whole sheet?
Five friends P, Q, X, Y and Z purchased some notebooks. The relevant information is given below: 1. Z purchased 8 notebooks more than X did. 2. P and Q together purchased 21 notebooks. 3. Q purchased 5 notebooks less than P did. 4. X and Y together purchased 28 notebooks. 5. P purchased 5 notebooks more than X did. If each notebook is priced ₹40, then what is the total cost of all the notebooks?
A brand of paint costs Tk. 14 per liter and 1 liter of paint will cover an area of 150 square feet. what is the minimum cost of paint needed to cover the 4 walls of a rectangular room that ix 12 feet wide, 16 feet long and 8 feet high?
A brand of paint costs Tk. 14 per liter, and 1 liter of paint will cover an area of 150 square feet. What is the minimum cost of paint needed to cover the 4 walls of a rectangular room that is 12 feet wide, 16 feet long and 8 feet high?