alleryএকটি 120 km রুটে, একটি গাড়ি 2 h এর জন্য 45 km/h গতিতে চলে। কতদূর বাকি?
A30 km
B25 km
C20 km
D35 km
Answer & Solution
Correct answer: A. 30 km
গাড়িটি 45 × 2 = 90 কিমি কভার করে, 120 − 90 = 30 কিমি রেখে।
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