3081: Bermuda triangle extends up to which of the following places ?

1. Southern Florida
2. Puerto Rico
3. Hawaii Islands

Select the correct answer using the code given below :

(a) 1, 2 and 3
(b) 1 and 2 only
(c) 2 and 3 only
(d) 1 and 3 only
3082: With which one of the following mountain tribes did the British first come into contact with after the grant of Diwani in the year 1765?

(a) Garo

(b) Khasis

(c) Kukis

(d) Tipperahs
3083: The sensation of fatigue in the muscles after prolonged strenuous physical work is caused by

(a) a decrease in the supply of oxygen
(b) minor wear and tear of muscle fibres
(c) the depletion of glucose
(d) the accumulation of lactic acid
3084: Match items in the List-I with List-II and select the correct answer using the codes given below the lists:

List I (Person)
(A) V. R. S. Natrajan
(B) A. K. Puri
(C) V. Thulasidas
(D) Jagdish Khattar

List II (Organization)
1. Bharat Heavy Electricals Limited
2. Air India
3. Maruti Udyog Limited
4. Bharat Earth Movers Limited
5. Indian Space Research Organization

(a) 2 1 5 3
(b) 2 3 5 1
(c) 4 3 2 1
(d) 4 1 2 3
3085: Consider the following statements :
AIDS is transmitted

I. by sexual intercourse.
II. by blood transfusion.
III. by mosquitoes and other blood sucking insects.
IV. across the placenta.

Of these statements
(a) I, II and III are correct
(b) I, II and IV are correct
(c) I, II and IV are correct
(d) I and III are correct