MCQ Answers:

1. Madan - 4 
2. Hemant - c 
3. If x and y - both statements 1 and 2 
4. What is gain percent - both statements 1 and 2 
5. The value of x^10 - 3
6. Is d brother of f - e 
7. Sunitha - 4 
8. Polygamy - 3
9. What is value of x - 2 
10. What is age of a - Any two of these
11. Ram's present age - statements 1,2,3 
12. What is value of x x+y=20 - None 
13. Find 2 numbers - statements 1 and 2 
14. Kate's job - 3 
15. Only couples - 4