allery60 km سفر پر، 20 km/h کی بجائے 30 استعمال کرنے سے کتنا وقت بچتا ہے؟
A2 گھنٹے
B1/4 گھنٹہ
C1 گھنٹہ
D1/2 گھنٹہ
Answer & Solution
Correct answer: C. 1 گھنٹہ
سفر کے اوقات ہیں 60 ÷ 20 = 3 گھنٹے اور 60 ÷ 30 = 2 گھنٹے، بچت 1 گھنٹے۔
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