The pie chart given below shows the expenditure incurred by a person on 7 articles. The total expenditure of all these 7 articles are 3600. Expenditure incurred on a particular article is shown in terms of degree with respect to the total expenditure incurred in all these 7 articles.

What is the average expenditure incurred on article P and Q?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is Option 4 i.e. 950.
Calculations:
Total sum of P and Q = 70° + 120° = 190
Required average expenditure = (190/360) × 3600 × (1/2) = 1900/2 = 950