Question
Gaurav covered 225 km distance in 9 hours. The first
part of his journey he covered by car, then he hired a rickshaw. The speed of car and rickshaw is 30 km/hr and 18 km/hr respectively. The ratio of distances covered by car and rickshaw respectively:Solution
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A two-digit number has a sum of its digits equal to 12. Additionally, if 45 is subtracted from this number, the resulting number has its digits reversed...
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