alleryایرا 20 کلومیٹر جنوب میں چلتی ہے، بائیں مڑتی ہے اور 21 کلومیٹر چلتی ہے۔ وہ شروع سے کتنی دور ہے؟
A41 km
B29 km
C25 km
D31 km
Answer & Solution
Correct answer: B. 29 km
بائیں موڑ ایک دائیں زاویہ ہے، لہذا فاصلہ 400 جمع 441 کا مربع جڑ ہے، جو 29 کلومیٹر ہے۔
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