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Let B joined after ‘x’ months. => 1500 x 12 : (12 - x) x 3000 : 2800 x (12 – x – 2) => 1500 x 12 : (12 - x) x 3000 : 2800 x (10 – x) => 1500 x 12 = (12 - x) x 3000 => 12 – x = 6 => x = 6 C invested his money = 10 – x = 4 months
The cost of levelling a square field @ Rs.32 per sq. metre is Rs.2,88,800. Field is to be fenced and also 2 metres broad pathway is to be cons...
If the numerical value of twice the curved surface area of a right circular cylinder is equal to the numerical value of its volume, then what is the num...
The diagonals of a rhombus are in the ratio of 3:5, and the difference between their lengths is 8 cm. Find its area.
The dimensions of a rectangular park are 54 meters in length and 'b' meters in breadth. Given that the perimeter of the park is 168 meters, determine th...
Steel is used to make a hemispherical bowl that is 0.4 cm thick. The bowl's inner radius is 7 cm. Find the bowl's outside curved surface.
A rectangular ground is 85 metre long and 65 metre broad. If two 10 metre wide paths one parallel to the breadth and one parallel to the length, of the�...
The area of a rectangular field is 24% of the area of a square field with a perimeter of 80 meters. If the rectangular field has a perimeter of 40 meter...
The breadth of a rectangular hall is 5/16 of its length. If the area of the floor is 80 sq. m., then the difference between the length and breadth of th...
A giant circular wheel has a diameter of 28 metres. In how many revolutions will the wheel cover a total of 11 km?
