1556: A solid cube just gets completely immersed in water when a 0.2 kg mass is placed on it. If the mass is removed, the cube is 2 cm about the water level. What is the length of each side of the cube?
(a) 12 cm
(b) 10 cm
(c) 8 cm
(d) 6 cm
1557: When the frequency distribution is normal
(a) median, mode and mean are all different from one another
(b) mean, mode and median are identical
(c) mean is greater than mode
(d) mean is greater than median
1558: Which one of the following is in the Concurrent List in the Constitution of India?
(a) Population control and family planning
(b) Public health and sanitation
(c) Capitation taxes
(d) Treasure trove
1559: The Indian national movement became organised for the first time in
(a) 1885
(b) 1857
(c) 1905-06
(d) 1916-17
1560: What is the value of X in figure III?
(a) 4
(b) 16
(c) 25
(d) 36