546: Consider the map given below :
The route indicated in the map was followed, during the course of his military expedition, by
(a) Chandragupta II
(b) Harshavradhana
(c) Rajendra Chola
(d) Malik Kafur
547: The maturity of a river course is recognised by the presence of
(a) V-shaped valley
(b) Meanders
(c) Gorges
(d) High denudational power
548: Consider the following statements with reference to Indira Gandhi National Old Age Pension Scheme (IGNOAPS)
1. All persons of 60 years or above belonging to the households below poverty line in rural are eligible
2. The Central Assistance under this Scheme is at the rate of Rs. 300 per month per beneficiary.
Under the Scheme, States have been urged to give matching amounts.
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
549: A spherical body moves with a uniform angular velocity around a circular path of radius r. Which one of the following statements is correct?
(a) The body has no acceleration
(b) The body has a radial acceleration 2r directed towards the centre of the path.
(c) The body has a radial acceleration 2/5 2r directed away from the centre of the path.
(d) The body has an acceleration 2r tangential to its path
550: If 15 pumps of equal capacity can fill a tank in 7 days, then how many extra pumps will be required to fill the tank in 5 days?
(a) 6
(b) 7
(c) 14
(d) 21