Questions 1 and 2 are based on the following venn diagram in which there are three intersecting circles representing Hindi knowing persons, English knowing persons and persons who are working as teachers. Different regions so obtained in the figure are marked as a, b, c, d, e, f and g.

1. If you want to select Hindi and English knowing teachers, which of the following is to be selected?
(A) g
(B) b
(C) c
(D) e

2. If you want to select persons, who do not know English and are not teachers, which of the region is to be selected?
(A) e
(B) g
(C) b
(D) a

Study the following graph carefully and answer questions 3 to 5.

3. In which year the quantity of engineering goods' exports was maximum?
(A) 2005
(B) 2006
(C) 2004
(D) 2007

4. In which year the value of engineering goods decreased by 50 percent compared to the previous year?
(A) 2004
(B) 2007
(C) 2005
(D) 2006

5. In which year the quantity of exports was 100 percent higher than the quantity of previous year?
(A) 2004
(B) 2005
(C) 2006
(D) 2007