2556: A free-floating astronaut A pushes another free-floating astronaut B in space. The mass of A is greater than that of B. The force exerted by the astronaut A on the astronaut B will be:
(a) Equal to zero.
(b) Equal to the force exerted by B on A.
(c) Greater than the force exerted by B on A.
(d) Less than the force exerted by B on A
2557: The heart of human embryo starts beating
(a) in the first week of its development
(b) in the third week of its development
(c) in the fourth week of its development
(d) in the sixth week of its development
2558: Which one of the following committees recommended the abolition of reservation of items for the small scale sector in industry?
(a) Abid Hussain Committee
(b) Narasimham Committee
(c) Nayak Committee
(d) Rakesh Mohan Committee
2559: The great philosopher Shankara advocated:
(a) Dvaita
(b) Advaita
(c) Hinduism
(d) Altruism
2560: With reference to India, consider the following statements :
1. The Wholesale Price Index (WPI) in India is available on a monthly basis only.
2. As compared to Consumer Price Index for Industrial Workers (CPI(IW)), the WPI gives less weight to food articles.
Which of the statements given above is/are correct ?
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither, 1 nor 2