3031: The following figure represents time vs. learning curves of two students, Q and R for learning a Mathematics lesson :


Which one of the following inferences can be drawn from the graph ?

(a) R started slowly in the beginning but got ahead of Q to complete learning the lesson
(b) Q started slowly and finished learning the lesson earlier than R
(c) R was always faster than Q in learning Mathematics
(d) Q was always faster than R in learning Mathematics
3032: Chemical composition of pearl is:

(a) Calcium carbonate

(b) Calcium carbonate and magnesium carbonate

(c) Calcium sulphate

(d) Calcium chloride
3033: C. Rangarajan has been actively involved in the Pan-Asian Commission addressing to which one of the following issues?

(a) Impact of HIV / AIDS in the Asian region

(b) Promotion of tourism in the Asian region

(c) Promotion of free trade in the Asian region

(d) Higher technical education in the universities in the Asian region
3034: Match rivers labelled A, B, C and D on the given map with their names given in the list and select the correct answer using the codes given below the list:

List I
1. St. Lawrence
2. Orinoco
3. Mackenzie
4. Amazon
5. Yukon


Codes:
(a) A-4, B-3, C-2, D-1
(b) A-5, B-3, C-1, D-2
(c) A-5, B-4, C-1, D-3
(d) A-3, B-1, C-4, D-2
3035: Which one of the following techniques can be used to establish the paternity of a child ?

(a) Protein analysis
(b) Chromosome counting
(c) Quantitative analysis of DNA
(d) DNA finger-printing