181: The missing fraction in the series given below is :
4/9,9/90/........39/86
(a) 17/40
(b) 19/42
(c) 20/45
(d) 29/53
182: Other than India and China, which of the following groups of countries border Myanmar ?
(a) Bangladesh, Thailand and Vietnam
(b) Thailand, Laos and Bangladesh
(c) Cambodia, Laos and Malaysia
(d) Thailand, Vietnam and Malaysia
183: Which of the following brings out the 'Consumer Price Index Number for Industrial Workers'?
(a) The Reserve Bank of India
(b) The Department of Economic Affairs
(c) The Labour Bureau
(d) The Department of Personnel and Training
184: Which of the following statements about Mohammad-bin-Tughlaq is correct?
(a) He introduced paper currency
(b) He introduced the postal system
(c) He was the ablest man among the crowned heads of the medieval age
(d) None of the above
185: A good source of Vitamin A is:
(a) Carrot
(b) Potato
(c) Rice
(d) Tomato