In a rectangle _____.
1). Diagonals are perpendicular to each other
2). Diagonals are not equal
3). Diagonals bisect each other
4). Diagonals bisect opposite angles
If (6x -1)(8x -5)= 7, then the value of x is _______ .
1). -3/2
2). 3/2
3). 11/2
4). 11/2
Select the odd word/letters/number/number pair from the given alternatives.
1). 21
2). 27
3). 28
4). 30
$\cot^{3}$A IS EQUAL TO ?
1). 3cotA cot5A(1 -3$\cot^{2}$A)
2). 5cotA cot3A(1 -3$\cot^{2}$A)
3). 3cotA cot3A(1 -3$\cot^{2}$A)
4). 7cotA cot3A(1 -3$\cot^{2}$A)
A thief is stopped by a policeman from a distance of 200 metres. When the policeman starts the chase, the thief also starts running. Assuming the speed
of the thief as 8 km/hr and that of police man as 10 km/hr. How far the thief would have run, before he is over taken?
1). 640 metres
2). 800 metres
3). 960 metres
4). 480 metres