The average of a collection of 20 measurements was
calculated to be 56 cm. But later it was found that a
mistake had occurred in one of the measurements which was
recorded as 64 cm, but should have been 61 cm. The correct
average must be
(a) 53 cm
(b) 54.5 cm
(c) 55.85 cm
(d) 56.15 cm
A can complete a work in 6 days while B can complete the same work in 12 days. If they work together and complete it, then the portion of the work done by A is (a) 1/3 (b) 2/3 (c) 1/4 (d) 1/2
To which Mantreal Protocol is related ?
Who decides about the size and membership of the Council of Ministers? (a) President (b) Prime Minister (c) Chairman of the ruling party (d) Lok Sabha
1 + 2 + 3 + ??. + 49 + 50 + 49 + 48 + ??. + 3 + 2 + 1 is equal to (a) 1250 (b) 2500 (c) 2525 (d) 5000
Colorado in U.S.A. is famous for which of the following landforms? (a) Grand Canyon (b) Grand Craors (c) Great Valleys (d) Great Basins
Hoysala monuments are found in 1. Hampi and Hospet 2. Halebid and Belur 3. Mysore and Bangalore 4. Sringeri and Dharwar
If the radius of a cylinder is decreased by 50% and the height is increased by 50% to form a new cylinder, then the volume will be decreased by (a) 0% (b) 25% (c) 62.5% (d) 75%
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
What is the Mascot for the 2010 Common Wealth Games to be held in New Delhi ?
Which one of the following metals is used to galvaniese iron (a) Copper (b) Lead (c) Zinc (d) Mercury
the final of the sultan afzal shah hockey tournament 2009 was played between
how posting is done after traininf for si in cisf