Question: Two bikes A and B start from one point and move along two roads at right angles to each other. If their speeds be

Two bikes A and B start from one point and move along

Two bikes A and B start from one point and move along two roads at right angles to each other. If their speeds be respectively 42 km/hr and 56 km/hr, then after 30 minutes they will be x km apart. What is x? (a) 33 km (b) 84 km (c) 40 km (d) 16 km (e) 35 km

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