Question 25:

Answer:

LHS

RHS. Hence proved.

Question 26:

Answer:

LHS

RHS. Hence proved.

Question 27:

Answer:

RHS

LHS. Hence proved.

Question 28:

Answer:

RHS

LHS. Hence proved.

Question 29:

Answer:

LHS

RHS. Hence proved.

Question 30:

Answer:

RHS

LHS. Hence proved.

Question 31:

Answer:

RHS

LHS. Hence proved.

Question 32:

Answer:

LHS

Question 33:

Answer:

LHS

RHS. Hence proved.

Question 34:

Answer:

LHS

RHS. Hence proved.

Question 35: ** [2008]**

Answer:

RHS

LHS. Hence proved.

Question 36:

Answer:

RHS

LHS. Hence proved.

Question 37:

Answer:

LHS

Question 38:

Answer:

LHS

RHS. Hence proved.

Question 39:

Answer:

LHS

RHS. Hence proved.

Question 40: ** [2000]**

Answer:

LHS

RHS. Hence proved.

Question 41: **[2013]**

Answer:

LHS

= RHS. Hence proved.

Question 42:

Answer:

LHS

= RHS. Hence proved.

Question 43: **[2001]**

Answer:

LHS

RHS. Hence proved.

Question 44: **[2002]**

Answer:

LHS

= RHS. Hence proved.

Question 45:

Answer:

LHS

= RHS. Hence proved.

Question 46:

Answer:

LHS

= RHS. Hence proved.

Question 47: **[2006]**

Answer:

LHS

= RHS. Hence proved.

Question 48:

Answer:

LHS

= RHS. Hence proved.