state gov Calcutta High Court Lower Division Assistant (LDA) Mock Test 2024 Quantitative Aptitude Speed Time and Distance Partial Speed
A took 10 minutes more than B in covering a certain distance. If their speeds are in the ratio 3 : 4, then what is the time taken by B to cover the same distance?
1
50 minutes
2
20 minutes
3
40 minutes
4
30 minutes