4521: How many three-digit even numbers are there such that 9 comes as a succeeding digit in any number only when 7 is the preceding digit and 7 is the preceding digit only when 9 is the succeeding digit?
(a) 120
(b) 210
(c) 365
(d) 405
4522: Consider the following statements:
1. Geological Survey of India (GSI), comes under Ministry of Mines.
2. Archaeological Survey of India (ASI), comes under the Ministry of Culture.
3. Balmer Lawrie comes under the Ministry of Petroleum and Natural Gas.
Which of the above statements is/are true
(a) Only 1 is true
(b) only 2 is true
(c) Both 1 and 2 is true
(d) Neither is true
4523: 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
4524: Match List I with List II and select the correct answer by using the codes given below the lists :
List I-------List II
(Period)-------(Event)
I. 1883-------(A) Announcement of Communal Award from Whitehall
II. 1906------(B) Formation of the All-India State Peoples Conference
III. 1927-----(C) Foundation of Muslim League at Dacca
IV. 1932-----(D) First session of National Conference at Calcutta
Codes:
(a) I - D, II - C, III - A, IV - B
(b) I - C, II - D, III - A, IV - B
(c) I - D, II - C, III - B, IV - A
(d) I - C, II - D, III - B, IV - A
4525: Which one among the following is called philosopher's wool?
(a) Zinc oxide
(b) Zinc chloride
(c) Zinc nitrate
(d) Zinc bromide