A motorist estimates that his annual expenditure distance traveled . The cost when he travels 400 km is $100 and when he travels 600 km is $ 125 . The cost when he travels 640 km is -

A $ 130
B $ 125
C $133
D $165

Correct Answer: $ 130

Bissoy MCQ
#উচ্চতর গণিত #বিপরীত ত্রিকোণমিতিক ফাংশন ও ত্রিকোণমিতিক সমীকরণ (Inverse Trigonometric Functions and Trigonometric Equations) #E ইউনিট #জাহাঙ্গীরনগর বিশ্ববিদ্যালয়

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