alleryएक लड़की 3 km पूर्व, 4 km उत्तर और फिर सीधे प्रारंभिक बिंदु पर वापस चलती है। उसकी कुल तय की गई दूरी क्या है?
A7 km
B12 km
C10 km
D14 km
Answer & Solution
Correct answer: B. 12 km
वापसी की दूरी 5 km है, इसलिए कुल दूरी 3 + 4 + 5 = 12 km है।
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