allery100 km کے لیے، ایک کار اپنی رفتار 20 km/h سے 25% بڑھاتی ہے۔ وقت بچایا؟
A1/4 گھنٹہ
B1/2 گھنٹہ
C1 گھنٹہ
D2 گھنٹے
Answer & Solution
Correct answer: C. 1 گھنٹہ
نئی رفتار 25 km/h ہے، سفر کے وقت کو 100 ÷ 20 = 5 گھنٹے سے گھٹا کر 100 ÷ 25 = 4 گھنٹے اور 1 گھنٹے کی بچت کرتی ہے۔
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