If x - y = -9 and xy = -20, then find $x^2 + y^2$
1). 61
2). 41
3). 85
4). 113
A thief is stopped by a policeman from a distance of 500 metres. When the policeman starts the chase, the thief also starts running. Assuming the speed
of the thief as 10 km/h and that of police man as 18 km/h, how far the thief would have run, before he is over -taken?
1). 625 metres
2). 500 metres
3). 750 metres
4). 375 metres
Select the related word/letters/number from the given alternatives.
14 : 30 : : 16 : ?
1). 68
2). 36
3). 34
4). 56
Select the related word/letters/number from the given alternatives.
15 : 62 : : 16 : ?
1). 66
2). 64
3). 32
4). 56
Identify the diagram that best represents the relationship among the given classes.
Politician, Minister, Human
1).
2).
3).
4).