486: What is the order of magnitude of electric resistance of human body (dry)?
(a) 10X10 ohm
(b) 10X10X10X10 ohm
(c) 10x10x10x10x10x10 ohm
(d) 10x10x10x10x10x10x10x10 ohm
487: The new series of Wholesale Price Index (WPI) released by the Government of India is with reference to the base prices of
(a) 1981-82
(b) 1990-91
(c) 1993-94
(d) 1994-95
488: To obtain full benefits of demographic dividend, what should India do?
(a) Promoting skill development
(b) Introducing more social security schemes
(c) Reducing infant mortality rate
(d) Privatization of higher education
489: With reference to 'Astrosat', the astronomical observatory launched by India, which of the following statements is/are correct?
1. Other than USA and Russia, India is the only country to have launched a similar observatory into space.
2. Astrosat is a 2000 kg satellite placed in an orbit at 1650 km above the surface of the Earth.
Select the correct answer using the code given below.
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
490: The average age of a cricket team reduces by 2 when two senior players aged 32 and 30 are replaced by 2 youngsters of equal age. What is the age of these new players?
(a) 20
(b) 22
(c) 24
(d) 26