2641: Which among the following has the largest perimeter?
(a) A square with an area of 25 sq cm
(b) An equilateral triangle with side 5 cm
(c) A circle with diameter 4 cm
(d) A rectangle with area 84 sq cm and one side 12 cm
2642: How many letters of the English alphabet (capitals) appear same when looked at in a mirror?
(A) 9
(B) 11
(C) 10
(D) 12
2643: Consider the following chemicals :
1. Benzene
2. Carbon tetrachloride
3. Sodium Carbonate
4. Trichloroethylene
Which of the above is/are used as dry cleaning chemicals ?
(a) 1 Only
(b) 2 Only
(c) 1, 2 and 4 Only
(d) 1, 2, 3 and 4
2644: Acceleration due to gravity on moon is 0.166 times than that on the earth. A man weighing 60 kg on earth would weigh _______ kg on moon.
(a) 16.6 kg
(b) 30 kg
(c) 60 kg
(d) 10 kg
2645: The Deputy Chairman of Rajya Sabha can be removed by a resolution:
(a) Passed by a two-thirds majority of its total members at that time
(b) Passed by a simple majority of its total members at that time
(c) Moved by Rajya Sabha but passed by Lok Sabha
(d) None of the above