Question
For modifying teaching behaviour, which of the following
strategies have been supported by research evidence?Solution
The correct answer is C
Each side of square βAβ is 8 cm less than that of square βBβ. The perimeter of a rectangle is 6 times the difference of the perimeters of the tw...
The ratio between the number of sides of two regular polygons is 1 : 2 and the ratio between their interior angle is 2 : 3. Then the number of sides of ...
Sukhvir sold an item at a discount of 12.5 percent on the marked price. If the selling price of the item for Sukhvir was Rs. 784, what was the marked pr...
Four persons ‘A’, ‘B’, ‘C’ and ‘D’ have different amounts with them. ‘D’ has twice amount th...
Six cubes, each with a side length of 5 cm, are aligned in a straight row to form a cuboid. Determine the total surface area of the cuboid.
The altitude of an equilateral triangle is 6β3 cm. Find the area of the equilateral triangle.
A circle is inscribed in a square of side 28 cm. The area of the remaining portion of the square which is not enclosed by the circle is.
A race track is in the shape of a rectangle with length of 25 metres and area of 4500 m2. A car takes 10 seconds to make one lap around the p...
A and B together started a business with initial investment in the ratio of 3:5, respectively. The time-period of investment for A and B is in the ratio...
The quantity of sugar in a 28 percent sugar solution is 91 grams. What is the total quantity of the solution?