1341: Sound waves travel at 300 m/s. Sound produced at a point is heard by a person after 5 seconds while the same sound is heard by another person after 6 seconds. What could be the maximum and minimum distances between the two persons?
(a) 1.8 km, 0.15 km
(b) 2.2 km, 0.20 km
(c) 2.8 km, 0.25 km
(d) 3.3 km 0.3 km
1342: Under the Constitution of India, which one of the following is not a fundamental duty?
(a) To safeguard public property
(b) To abide by the Constitution and respect its ideals
(c) To vote in public elections
(d) To develop the scientific temper
1343: Magasthenes visited the court of:
(a) Ashoka
(b) Harsha
(c) Chandragupta Maurya
(d) Vikramaditya
1344: Which number will continue the following series?
3, 8, 15, 24, 35, 48, 63, 80,........
(a) 92
(b) 99
(c) 91
(d) 87
1345: In the context of India's Five Year Plans, a shift in the pattern of industrialization, with lower emphasis on heavy industries and more on infrastructure begins in
(a) Sixth Plan
(c) Eighth Plan
(c) Fourth Plan
(d) Tenth Plan