4411: There are two identical red, two identical black and two identical white balls. In how many different ways can the balls be placed in the cells (each cell to contain one ball) shown below such that balls of the same colour do not occupy any two consecutive cells?
(a) 15
(b) 18
(c) 24
(d) 30
4412: The Indira Gandhi Peace Prize, 2002 was awarded to
(a) John Hume
(b) Nelson Mandela
(c) Norodom Sihanouk
(d) Sadako Ogata
4413: Assertion (A) :
The Quit India Movement of 1942 marked the culmination of the Indian Freedom Movement.
Reason (R):
After the Quit India Movement it was only a question of time and determining the actual mechanics of the transfer of power.
(a) Both A and R are true and R is the correct explanation of A
(b) Both A and R are true but R is not an explanation of A
(c) A is true but R is false
(d) A is false but R is true
4414: A married couple adopted a male child. A few years later twin boys were born to them. The blood group of the couple is 'AB' positive and 'O' negative. The blood group of the three sons is A positive, B positive, and 'O' positive. The blood group of the adopted son is
(a) A positive
(b) B positive
(c) O positive
(d) Cannot be determined
4415: Democracy exists in India. Government is run by the elected representatives of the people. For proper functioning of this system:
(a) One should cast vote in elections
(b) One must be prompt in paying taxes
(c) One must be good to himself and to the society
(d) None of these