hi a 900 meters race, Sathish beats Kiran by 270 meters and Rahul by 340 meters. By how
many meters does Kiran beat Rahul in the same race?
1). 70
2). 100
3). 20
4). 40
A Car can cover 350km m 4 hours. If its speed is decreased by $12\frac{1}{2}$ kmph. how much time
does the car take to cover a distance of 450km
1). 7 hours
2). 4 hours
3). 5 hours
4). 6 hours
When x
2 + ax + b is divided by (x -1) , the remainder is 15 and when x
2 + bx + a
is divided by (x + 1),the remainder is-1, then the value of a
2 + b
2
is:
1). 10
2). 20
3). 8
4). 16
Which of the following is NOT the combined form of carbon?
1). Chalk
2). Marble
3). Diamond
4). Dolomite
How many kilometres are there in one metre ?
1). 0.001
2). 0.0001
3). 0.1
4). 0.01