ATQ, Let the length of the train be 'x' metres ATQ: 
Therefore, the length of the train is 1000 metres.
The length, breadth and height of a room are in the ratio 7:5:2. If the breadth and height are halved while the length is doubled, then the total area o...
Find the area of a triangle whose base is 35 cm and altitude is 40 cms.
The perimeter of a rectangle is 140% more than perimeter of a square of side 15 cm. If the length of rectangle is 220% more than side of square then fin...
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The radius of the base of a cone is 6 cm, and its slant height is 10 cm. What is the surface area of the cone?
The base of a right pyramid is a square with diagonal 16 units. Its slant edge is 17 units. What is its vertical height?
The sum of the area of rectangle A and B is 2964 cm 2 . The ratio between the breadth of rectangle A and length of rectangle B is 2:3 respect...
Cost of two types of pulses is Rs.25 and Rs, 30 per kg, respectively. If both the pulses are mixed together in the ratio 2:3, then what should be the pr...
The ratio of length and breadth of a rectangular field is 5:9. If the total cost of surrounding it at the rate of Rs 7.50 per meter is Rs 4200, then fin...
Length and breadth of a rectangular field is (x + 5) cm and (x – 4) cm, respectively. If the cost of ploughing the field at a rate of Rs. 7 per cm² i...
