What is the value of tan 300°?
1). -$\frac{1}{2}$
2). -$\frac{1}{√2}$
3). -√3
4). -$\frac{√3}{2}$
A is taller than B, who is shorter than C, but taller than D. Who is the shortest?
1). B
2). C
3). D
4). A
One internal angle of a rhombus of side 12 cm is 120°. What is the length of its longer diagonal?
1). 6√3 cm
2). 12√2 cm
3). 6√2 cm
4). 12√3 cm
The first and last terms of an arithmetic progression are 25 and 52. What is the sum of the series if it has 12 terms?
1). -162
2). -110
3). 162
4). 110
If 'A' denotes 'added to', 'B' denotes 'divided by', 'C' denotes 'multiplied by' and 'D' denotes 'subtracted from', then 87 B 3 C 4 A 4 D 50 = ?
1). 65
2). 75
3). 70
4). 80