state gov Allahabad High Court Stenographer 2024 Mock Test Series Quantitative Aptitude Speed Time and Distance
A boy walking at a speed of 15 kmph reaches his school 20 minute later. Next time he increases his speed by 5 kmph but still he late by 5 minute. The distance between his school and home is:
1
20 km
2
5 km
3
10 km
4
15 km