Comprehension Passage
Directions: Answer the questions based on the information given below.
Five different vessels (A, B, C, D, and E), each containing mixture of milk and water in different proportions. The pie chart given below shows the quantity of milk (in litres) in each vessel.
The bar graph given below shows the quantity of water (in litres) in each of the vessel.
Note: The product of the roots of a quadratic equation am2 +18m + c = 0 is '12' and the sum of the roots is -6.
Find the value of a + c ?
1
36
2
37
3
38
4
39
5
40