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प्रश्न
If a man walks 2 km in 15 minutes, then he will walk _____ km in 45 minutes
पर्याय
10
8
6
12
उत्तर
6
Explanation;
Hint:
1 min he walks = `2/15` km
45 min he walks = `2/15` × 45 = 6 km
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