Q1. The total number of late arrivals of trains is
1. 90
2. 95
3. 145
4. 150
5. None of these
Q2. The total number of late departures of trains is
1. 85
2. 87
3. 90
4. 150
5. None of these
Q3. The percentage of number of trains arriving late at the station is
1. 10%
2. 10.4%
3. 10.4%
4. 10.9%
5. None of these
Q4. If the punctuality of railways is defined as the number of occasions on which trains arrived or departed in time as a percentage of total number of arrivals and departures from the station, then the punctuality for the month under observation
1. 94.3%
2. 91.7%
3. 89.2%
4. 75%
5. None of these
Answer & Explanation 1.4. Total number of late arrivals=114+31+5=150 2.3. Total number of late departures=82+5+3=90 3.3. Required percentage=150/1400×100=10.7% 4.2. Required percentage=(1250+1400)×100/(1400+1490)=2650×100/2890=91.7%