Question
24.035 × √? = 4607.89 ÷
11.8259Â What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)Solution
ATQ, 24.035 × √? = 4607.89 ÷ 11.8259 24 × √? ~ 4608 ÷ 12 24 × √? ~ 384 √? ~ 16 ? ~ 256
If the length of a rectangle is increased by 25% and its breadth is decreased by 15%, then the area of the rectangle will be increased or decreased by h...
A cone is parallel to its base in such a way that the volume of the smaller cone is  1/2197 times of the bigger cone. Find the height of the smaller co...
In an exam of 100 marks, the average marks of a class of 38 students are 72. If the top 3 scorers of the class leave, the average score falls “dow...
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...
The radius of a circle is x meters, and the side of a square is x + 5 meters. If the sum of the circumference of the circle and the perimeter of the squ...
The perimeter of an equilateral triangle is 72√3 cm. Find its height.
Inside a square land having perimeter equal to 76 metres, leaving aside a circular land of radius 7 metres, the remaining land needs to be levelled at a...
The radius of a cylinder is the same as the radius of a circle whose circumference is 176 units. If the height of the cylinder is 25% more than its radi...
A rectangular park is 50 m long and 40 m wide. A path of uniform width is built inside the park along the boundary. The area of the path is 344 m². Fin...
Calculate the area of a circular field whose circumference is equal to the perimeter of a rectangular field with a length of 60 m and a breadth of 45 m....
