Question
A car which is moving at a speed of 60 km/hr overtakes a
bus which is 800 metres ahead of it in 2 minutes. If the speed of the truck is 50% more than that of the bus, then find the time taken by the truck to travel 40.5 km.Solution
ATQ, Let the speed of the bus be 'x' km/hr. When two objects are moving in the same direction, the relative speed is the difference between their speeds. Relative speed = (60 - x) km/hr. According to the question:
12, 12, 30, 120, ?, 4620
30, 43, 58, 75, 94, ?
12, 33, 45, 78, 123, 201, ?
Find the missing number, in the given number series.
25, 30, 40, 57, ?, 120
500, 250, 750, 375, 1125, 562.5, ?
- What will come in place of (?), in the given number series.
2, 5, 10, 17, ?, 37 32   33    29   38    ?      47    11
...Find the missing number in the given number series.
2, 7, 19, 62, ?, 1270Â
66, 17, 81, ?, 100, -21Â
37, 49, 63, ?, 97, 117