81: LMNOP, is a semi-circle with centre at R and diameter LP, LSR and RQP are also semi-circles with centres at T and U and diameters LR = RP = 1/2 LP. The ratio of perimeters of LMNOP and LSRQP is
(a) 0.75 : 1
(b) 1 : 1
(c) 1 : 0.75
(d) 1.25 : 1
82: Which of the following are characteristics shown by a breast-fed baby when compared to a bottle-fed baby ?
I. It is less obese.
II. It shows greater capacity, to resist diseases.
III. It gets more vitamins an proteins.
IV. Its growth in height is abnormal.
Select the correct answer from the codes given below.
Codes:
(a) I, II and III
(b) I, II and IV
(c) I, III and IV
(d) II, III and IV
83: The messages received by and transmitted from the brain to the various parts of the body take the form of:
(a) Nervous impulses
(b) Chemical impulses
(c) Mechanical impulses
(d) Automatic impulses
84: Match List I with List II and select the correct answer using the codes given below the Lists :
List I List II
(Oceanic Trench) ----------- (Location)
I. Aleutian ---------------- (A) Indian Ocean
II. Kermadec --------------- (B) North Pacific Ocean
III. Sunda ------------------ (C) South Pacific Ocean
IV. S. Sandwich ------------ (D) South Atlantic Ocean
(a) I-B, II-D, III-A, IV-C
(b) I-B, II-C, III-A, IV-D
(c) I-A, II-C, III-B, IV-D
(d) I-A, II-D, III-B, IV-C
85: In which of the following countries will the no-confidence motion to bring down the government passed by the legislature be valid only when the legislature is able to find simultaneously a majority to elect a successor government ?
(a) France
(b) Germany
(c) Italy
(d) Portugal