state gov TSPSC DAO (Divisional Accounts Officer) Mock Test 2024 Quantitative Aptitude Speed Time and Distance Problem on Trains
Given below is a question followed by three statements.
Identify the statements, which is/are necessary to answer the question. 'What is the speed of the train'?
A) The train crosses another train running in opposite direction in 20 seconds
B) The train crosses a platform of length 300 m in 30 seconds
C) The train crosses a pole in 10 seconds
Choose the most appropriate option:
1
A and B only
2
A and C only
3
B and C only
4
A, B and C