defence exam ITBP Constable (Animal Transport) Mock Test 2024 Quantitative Aptitude Number System LCM and HCF
There are three light bulbs which blink at an interval of 3, 4 and 5 minutes. If they all start together, then in what time will they all blink together again?
1
40 min
2
30 min
3
100 min
4
60 min