Q. If a train's speed is increased by 20%, how much time will it save on a journey of 240 km that originally took 3 hours?

यदि एक ट्रेन की गति 20% बढ़ा दी जाए, तो 240 किमी की यात्रा में कितना समय बचेगा, जिसमें मूल रूप से 3 घंटे लगते थे?

30 minutes
30 मिनट

36 minutes
36 मिनट

40 minutes
40 मिनट

48 minutes
48 मिनट

Explanation will be available soon. Please stay tuned.

व्याख्या जल्द ही उपलब्ध होगी। कृपया बने रहें।

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