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ATQ, Simple interest = (Principal × Rate of interest × time period) ÷ 100 So, required dierence = {(18000 × 16 × 2)/100} - {(15000 × 16 × 2)/100} = 0.32 × (18000 - 15000) = 0.32 × 3000 = Rs. 960
Without stopping the speed of the train is 80 kmph, with stopping the speed of the train is 60 kmph.Find the stop time of the train?
A 480 m long train crosses a platform twice its length in 2 min. Find the speed of the train.
The length of a rectangle is 10 cm more than its width. If the perimeter of the rectangle is 40 cm, find the area of the rectangle.
A train running with the speed of 38 m/s crosses a man walking with the speed of 5 m/s in the same direction in 10 seconds, find the length of train.
