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Total amount reinvested by A = 84000 x (13/7) = 156000 Total amount invested by him at starting = (100/130) x 156000 = 120000 Required amount = (7/12) x 120000 = 70000
A, B and C enter into a partnership, A invest 2X + 5000, B invest X + 15000 and C invest 5X + 2000 for one year if B share is 10000 from total profit of...
A rectangular park with length and breadth of 13 m and 19 m, is surrounded by a path of 3 m wide. Find the area of the path.
A cylindrical pencil of diameter 1.2 cm has one of its end sharpened into a conical shape of height 1.4 cm. The volume of the material removed is
A wire is bent to form a square whose sides are of 88 cm. If the same wire is bent to form a circle, then find the area (in cm2) of the circl...
If the volume of a cylinder is 180π and the ratio of radius to its height is 6:5 then find the curved surface area of cylinder?
Angle bisectors of Q and R meet at point S, inside the triangle PQR. If angle QSR = 116˚ , then the measure of angle P is:
The ratio between the length and the breadth of a rectangular park is 3 : 2. If a man cycling along the boundary of the park at the speed of 12 km/hour...
If the perimeter of rectangle is 56 cm and its length is 2 cm more than breadth then find its area?
If the ratio of areas of two circle is 4:9, then the ratio of their circumferences will be: