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যদি কোণের মান 60° করা হয় তবে-- i. বিন্দুতে মোট শক্তি 169-74 Jouleii.  বিন্দুতে গতিশক্তি 169-74 Joule iii. গতিশীল বস্তুটি শক্তির নিত্যতার সূত্র মেনে চলে না নিচের কোনটি সঠিক?
যদি কোণের মান 60° করা হয় তবে- i. A বিন্দুতে মোট শক্তি 169.74 joule ii. C বিন্দুতে গতিশক্তি 169.74 joule iii. গতিশীল বস্তুটি শক্তির নিত্যতার সূত্র মেনে চলে না নিচের কোনটি সঠিক?
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?
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?
The length of each side of square A is increased by 100 percent to make square B. Again the length of each side of square B is increased by 50 percent to make square C. By what percent is the area of square C greater than the sum of the areas of square A and B?
If 49 is subtracted from the square of a number, then the result obtained is 576. What is the number?
A small square region inside a larger square is shaded. The diagonal of the larger square is three times the diagonal of the small square in length. What fraction of the area of the larger square is not shaded?
The length of each of square A is increased by 100 percent to make square B.Again the length of the each side of square B is increased by 50 peacent to make square C.By of the area df square A and B?
If a number is decreased by 4 and divided by 6, the result is 8. What would be the result if 2 is subtracted from the number and then it is divided by 5 ?
If a number is decreased by 4 and divided by 6, the result is 8. What would be the result if 2 is subtracted from the number and then it is divided by 5?