alleryএজন চাইকেল আৰোহীয়ে ঘণ্টাত 10 কিলোমিটাৰ বেগত 20 কিলোমিটাৰ, তাৰ পিছত 20 km/h বেগত 40 কিলোমিটাৰ দৌৰে। মুঠ সময়?
A3 ঘন্টা
B6 ঘন্টা
C5 ঘন্টা
D4 ঘন্টা
Answer & Solution
Correct answer: D. 4 ঘন্টা
দুয়োটা পৰ্যায়ত 20 ÷ 10 = 2 ঘন্টা আৰু 40 ÷ 20 = 2 ঘণ্টা সময় লাগে, মুঠ 4 ঘন্টা।
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