Quantitative Aptitude Ques 1618

Question: A horse is tethered to a peg with a 14 m long rope at the corner of a 40 m long and 24 m wide rectangular grass field. What area of the field will the horse graze?

Options:

A) $ 154m^{2} $

B) $ 308m^{2} $

C) $ 240m^{2} $

D) $ 480m^{2} $

E) None of these

Show Answer

Answer:

Correct Answer: A

Solution:

  • [a] Required area $ =,\frac{1}{4}\times \pi R^{2}=\frac{1}{4}\times \frac{22}{7}\times 14\times 14=154,m^{2} $