A pie chart of monthly budget of Rs. $18000$ has the sector for Rent at $120^{\circ}$. Rent expenditure is:

A pie chart of monthly budget of Rs. $18000$ has the sector for Rent at $120^{\circ}$. Rent expenditure is:
  1. Rs. $4500$
  2. Rs. $5000$
  3. Rs. $6000$
  4. Rs. $9000$

Solution

Rent $= \dfrac{120}{360}\times 18000 = \dfrac{1}{3}\times 18000 = 6000$.

Asked in: IMO

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