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Start learning 50% faster. Sign in now1rs 50paise 25paise Coins - 6/1 15/2 16/4 value - 6x 7.5x 4x Now- total value of coins = 17.5x = 1050 x = 60 Total number of coins of 1 Rs = 6 ×60 = 360 coins
A motor-cycle covers 100 km with a speed of 40 km/hr. find the speed of the motor-cycle for the next 100 km journey so that the average speed of the who...
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Train P starts from Lucknow to Dehradun at 11:55 am with an average speed of 22.5 m/s. Train Q starts from Dehradunto Lucknowat 1:35 pm with an average ...
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‘A’ and ‘B’ started moving towards each other at same time with a speed of 16 km/hr and 14 km/hr, respectively. If the distance covered by ‘A�...
In a 1.6 km race, 'A' gives 'B' a head start of 300 meters, but still 'A' wins the race by 100 meters. If 'B' takes 15 minutes to complete the race, cal...
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