The angles of elevation of the top of a temple, from the foot and the top of a building 30 m high, are 60° and 30° respectively. Then height of the temple
1). 50 m
2). 43 m
3). 40 m
4). 45 m
Find the greatest number that will divide 390, 495 and 300 without leaving a remainder
1). 5
2). 15
3). 25
4). 35
In a triangle ABC, AB = 8 cm, AC = 10 cm and ∠B = 90°, then the area of ΔABC is
1). 49 sq.cm
2). 36 sq.cm
3). 25 sq.cm
4). 24 sq.cm
The difference between the largest and the smallest angles of a triangle whose angles are in the ratio of 5:3:10 is
1). 20°
2). 30°
3). 50°
4). 70°
The value of ($\frac{2+\sqrt{3}}{2-\sqrt{3}}$- 4$\sqrt{3}$)2
1). 36
2). 36√3
3). 49
4). 49 + √3