ABC26GN4570 · Area

Subject: General Aptitude · Chapter: Area · Exam: · Marks: · Difficulty:

The diameter of a wheel is 1.26 m. How far will it travel in 500 revolutions?

(a)1492 m

(b)1980 m

(c)2530 m

(d)2880 m

Answer

Answer (as printed): B

Explanation

Distance covered in 1 revolution $=2 \pi R$ $$=\left(2 \times \frac{22}{7} \times 0.63\right) \mathrm{m}=\frac{99}{25} \mathrm{m} . =\left(\frac{99}{25} \times 500\right) \mathrm{m}=1980 \mathrm{m} .$$

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