The radiator in an electric room heater is most effective
when it is
(a) Painted black
(b) Painted white
(c) Highly polished
(d) Painted red
Two pipes can fill a tank separately in 20 minutes and 30 minutes respectively. If both the pipes are opened simultaneously, then the tank will be filled in (a) 10 minutes (b) 12 minutes (c) 15 minutes (d) 25 minutes
What is sex ratio means ?
Which among the following is not an example of vector quantity? (a) Weight (b) Acceleration (c) Speed (d) Force
How many even three-digit numbers can be formed from the digits 1, 2, 5, 6 and 9 without repeating any of the digits ? (a) 120 (b) 48 (c) 40 (d) 24
Which Sikh Guru was executed by Aurangzeb? (a) Guru Arjandev (b) Guru Hargobind (c) Guru Harkishan (d) Guru Teg Bahadur
Which of the following is the result, when currency notes are printed to meet the budget deficit? (a) Inflation (b) Deflation (c) Devaluation of currency (d) None of the above
The measures of the angles of a triangle are in the ratio 2 : 7 : 11. Measures of the angles are (a) 160, 560, 880 (b) 180, 630, 990 (c) 200, 700, 900 (d) 250, 1750, 1050
The early Vedic Period was noted for (a) Urban development (b) Building of great temples (c) Agricultural civilization (d) Commercial activities
The best way in which a bank can avoid loss is to (a) Lend only to individuals known to the bank (b) Accept sound collateral (c) Give only short-term loans (d) Lend only to bank?s old customers
Which one of the following organistions is not connected with scientific research? (a) CSIR (b) NABARD (c) ICMR (d) ICAR
The existence of a Parallel Economy or Black Money (a) Makes the economy more competitive (b) Makes the monetary policies less effective (c) Ensures a better distribution of income and wealth (d) Ensures increasing productive investment
Who was the first youngest lady receive the Padma Shri Award?