The ratio between the length and the breadth of a rectangular park is 3 : x. If a man cycling along the boundary of the park at the speed of 20 km/hr completes on round in 8 minutes, then what would be the area of the park in square kilometer?

A 15,360
B 153,600
C 30,720
D 307,200

Correct Answer: 153,600

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

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