15o 28' 32'' + 12o 32' 58'' =
27o 1' 30''
28o 20''
28o 1' 30''
28o 5' 30''
The terminal side of the angle 280o lie
In the first quadrant
In the second quadrant
In the third quadrant
In the fourth quadrant
63o = ___________.
75 grades
65 grades
60 grades
70 grades
The angle between two hands when the time is 11: 59
5o 35'
5o 30'
6o 40'
6o 45'
The difference between two accute angles of a right angled triangle is π/10 radians.Then the angles of traingle are
50o,40o
55o,35o
54o,36o
60o,30o
(2 4/5)o = ______o _______'
2o 48'
2o 47''
2o 50''
2o.58''
If the arcs of the same length in two circles subtend angles of 60o and 75o at the centre then the ratio of their radii is
3 : 2
2 : 5
5 : 3
5 : 4
Give two concentric circles of radius 4 and r, find the value of r if two arcs of the same length on the two concentric circles subtend angles of 45o and 60o at the centre.
2 units
3 units
4 units
5 units
π/3 radians =
12o
57.3o
60o
30o
A wheel whose radius is 15 inches is turning at a speed of 300 revolutions per minute.Find the speed in miles per hour of a point on the wheel?
26 miles
26 1/4 miles
26 3/4 miles
26 11/14 miles
