Related Questions

At eastern elongation, the pole star moves
A Eastward
B Westward
C Northward
D Southward
If ‘δ’ is the declination of the star and ‘φ’ is the latitude of the observer then the hour angle of the star at elongation is given by
A sin H = tan φ . cot δ
B cos H = tan φ . cot δ
C tan H = tan φ . cot δ
D None of these
If ‘δ’ is the declination of the star and ‘φ’ is the latitude of the observer, then the azimuth of the star at elongation is given by
A sin z = sec φ . cos δ
B cos z = sec φ . cos δ
C tan z = sec φ . cos δ
D None of these
At upper culmination, the pole star moves
A Eastward
B Westward
C Northward
D Southward
At lower culmination, the pole star moves
A Eastward
B Westward
C Northward
D Southward
There are 23 poles with a constant distance between each pole. A car takes 24 seconds to reach the 12th pole. How much more time will it take to reach the last pole?
A 40 seconds
B 44 seconds
C 48 seconds
D 46 seconds
The elevation of the star at elongation is obtained by
A sin α = sin φ cosec δ
B sin α = sin φ sec δ
C sin α = cos φ sec δ
D sin α = cos φ cosec δ
The patriot is the star of the country. Here the 'star' is used as a/an-
A smile
B metaphor
C allegory
D personification
A hat contains 12 cards marked with a star and 18 unmarked cards. What is the probability that one card slelected at random will be marked with a star?
A 3/5
B 2/5
C 2/3
D 5/2
If one star equals four circle and three circles equal four diamonds, then what in the ratio of star to diamond?
A 14:3
B 16:3
C 17:3
D 19:3

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