2146: Consider the following :
1. Bluetooth device
2. Cordless phone
3. Microwave oven
4. Wi-Fi device
Which of the above can operate between 2-4 and 2-5 GHz range of radio frequency band ?
(a) 1 and 2 only
(b) 1, 2 and 4 only
(d) 3 and 4 only
(d) 1, 2, 3 and 4
2147: A deflator is a technique of
(a) Adjusting for changes in price level
(b) Adjusting for change in commodity
(c) Accounting for decline of-GNP
(d) Accounting for higher increase of GNP
2148: Mahatma Gandhi said that some of his deepest convictions were reflected in a book titled,"Unto this Last" and the book transformed his life. What was the message from the book that transformed Mahatma Gandhi?
(a) Uplifting the oppressed and poor is the moral responsibility of an educated man
(b) The good of individual is contained in the good of all.
(c) The life of celibacy and spiritual pursuit are essential for a noble life.
(d) All the statements (a), (b) and (c) are correct in this context.
2149: A question paper had ten questions. Each question could only be answered as True (T) or False (F). Each candidate answered all the questions. Yet, no two candidates wrote the answers in an identical sequence. How many different sequences of answers are possible?
(A) 1024
(B) 20
(C) 40
(D) 512
2150: The average rate of domestic savings (gross) for the Indian economy is currently estimated to be in the range of
(a) 15 to 20 per cent
(b) 20 to 25 per cent
(c) 25 to 30 per cent
(d) 30 to 35 per cent