Exam Maths Puzzle Logical Reasoning

Worker W produces n units in 5 hrs. Worker V and W, working independently but at the same time, produce n units in 2 hrs. how long would it take V alone to produce n units?
options
1.1 hr 26 min
2.1 hr 53 min
3.2 hr 30 min
4.3 hr 20 min
5.3 hr 30 min

Read Solution (Total 1)

Exam Other Question

Q. Find the Wrong number of the following seuqence
274 301 426 769 1498 2824 5026
if 7+8=94
5+4=51
4+9=23
8+4=42
6+7=?