Question
'x' men can complete a work in 60 days. If there had
been 20 more men, the work would have been completed in 30 days. Find the value of 'x'.Solution
According to the question, the total amount of work is 60x units. Therefore: 60x=(x+20)×30 60x=30x+600 30x=600 x = 600/30 x = 20
More Time and work Questions
98    148    185    ?     228    238
5 29 ? 569 1703 3401
...(32.03 + 111.98) ÷ 18.211 = 89.9 – 20.23% of ?
86 36 ? 7 7.5 0.75
7Â Â Â Â Â Â 15Â Â Â Â Â Â Â 31Â Â Â Â Â Â 63Â Â Â Â Â Â 127Â Â Â Â Â Â ?
...3601 3602 1803 604 154 36
...24 ? 14 16 39 88.5
...94, 563, 2813, ? 33743, 67481
A series is 2100, 3431, 2431, 3160, 2648, 2991
If another series 1728, __, __, __, __, p, follows the same pattern as the given number series, th...
12, 6, 6, 9, 18, ?
