741: Pneumoconiosis afflicts the workers who work mainly in:

(a) Tanneries
(b) Coal mining industry
(c) Glass industry
(d) Distilleries
742: When ten persons shake hands with one another, in how many ways is it possible ?

(A) 45
(B) 20
(C) 25
(D) 40
743: What is the name of the vessel that delivers the nutrient rich blood from the stomach & small intestine to the liver ?

(a) Left hepatic artery
(b) Hepatic portal vein
(c) Right hepatic artery
(d) Hepatic vein
744: Which of the following are matters on which a constitutional amendment is possible only with the ratification of the legislatures of not less than one-half of the States ?

I. Election of the President

II. Representation of States in Parliament

III. Any of the Lists in the 7th Schedule

IV. Abolition of the Legislative Council of a State

Choose 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
745: With reference to Union Government, consider the following statements:

1. The number of Ministries at the centre on 15th August 1947 was 18.

2. The number of Ministries at the centre at present is 36.

Which of the statements given above is/are correct?

(a) 1 only
(b) 2 only
(c) Both 1 and 2

(d) Neither 1 nor 2