Question
The average speed of a bus is 6/7 of the average speed
of a car which covers 3500 km in 60 hrs. What is the average speed of the bus?ÂSolution
Distance covered by car = 3500 km, Time = 60 hrs. Speed of a car = Distance/time = 3500/60 = 58.33 km/hr Average speed of a bus = (6/7) of 58.33 = 50 km/hr
13, 14, 18, 27, 43, ?
642 202 541 312 523 ?
...6 10 ? 210 1672 16710
...3 5 7 25 85 481
...19   20   42   129   ?    2605  . Â
2 3 3 ? 49 254
...147      138       120      93      ?      12
...The question below is based on the given series I. The series I satisfy a certain pattern, follow the same pattern in series II and answer the questions...
31   48    67    90   ?      150
14 8 6 4 7 8.5
...