491: Projects and Development India Limited is Mainly engaged is design engineering, procurement and supervision of construction/commissioning in which area?

(a) Pharmaceutical plants

(b) Petroleum refineries and sugar factories

(c) Ship-building yards

(d) Fertilliser and allied chemical plants
492: Which of the following is/are extra-constitutional and extra-legal device(s) for securing cooperation and coordination between the States in India ?

I. The National Development Council

II. The Governors Conference

III. Zonal Councils

IV. The Inter-State Council.

Choose the correct answer from the codes given below :

Codes:

(a) I, II and III

(b) I, III and IV

(c) III and IV

(d) IV only
493: A trader loses 20 per cent by selling an article for Rs. 480. If he is to gain 20 per cent, he should sell it for rupees ______

(a) 520

(b) 600

(c) 720

(d) 800
494: The largest number of Buddhists is found in

(a) Bihar
(b) Karnataka
(c) Maharashtra
(d) Uttar Pradesh
495: Which of the following adopted a law on data protection and privacy for its citizens known as General Data Protection Regulation in April 2016 and started implementation of it from 25th May, 2018?

(a) Australia

(b) Canada

(c) The European Union

(d) The United States of America