1846: The blood pressure values of four persons are given below :

1. Mrs. X : 90/60

2. Mr. X : 160/120

3. Mr. Y : 120/80

4. Mrs. Y : 140/100

Who among the following has normal blood pressure?

(a) Mrs. X

(b) Mr. X

(c) Mrs. Y

(d) Mr. Y
1847: Examine the map of Jammu and Kashmir given below :

The mountain ranges marked 1, 2, 3 and 4 are respectively :

(a) Ladakh, Zaskar, Karakoram and Pir Panjal
(b) Karakoram, Ladakh, Zaskar and Pir Panjal
(c) Karakoram, Zaskar, Pir Panjal and Ladakh
(d) Ladakh, Pir Panjal, Karakoram and Zaskar
1848: Consider the following provisions under the Directive Principles of State Policy as enshrined in the Constitution of India:

1. Securing for citizens of India a uniform civil code

2. Organizing village Panchayats

3. Promoting cottage industries in rural areas

4. Securing for all the workers reasonable leisure and cultural opportunities

Which of the above are the Gandhian Principles that are reflected in the Directive Principles of State Policy?

(a) 1, 2 and 4 only
(b) 2 and 3 only
(c) 1, 3 and 4 only
(d) 1, 2 , 3 and 4
1849: Consider the following statements about acetylene :

I. It is used in welding industry.
II. It is raw material for preparing plastics.
III. It is easily obtained by mixing silicon carbide and water.

Of these statements :

(a) I and II are correct

(b) I and III are correct

(c) II and III are correct

(d) I, II and III are correct
1850: Which one of the following is not a site for in-situ method of conservation of flora?

(a) Wildlife Sanctuary
(b) Botanical Garden
(c) National Park
(d) Biosphere Reserve