1.
2.
3.
4.
1. 10%
2. 20%
3. 25%
4. 30%
25\%
1. 2 : 7
2. 5 : 2
3. 7 : 2
4. Data inadequate
5. None of these
None of these
1. 40
2. 100
3. 120
4. 140
140
1. a
2. f
3. b
4. cant be determined
cant be determined
1. ae
2. bd
3. df
4. ad
ad
1. father
2. brother
3. uncle
4. none of these
uncle
1. e
2. d
3. c
4. b
d
1. a
2. b
3. d
4. e
b
1. c
2. e
3. a
4. b
a