The following table shows the distribution of weekly salary (in ₹) of 1000 workers: Less than 50: 40 | 51–75: 120 | 76–100: 200 | 101–125: 300 | 126–150: 150 | 151–175: 100 | 176–200: 55 | 201 and above: 35 The percentage of workers with weekly salary less than and upto ₹125 is

If 17 women and 24 men can do a piece of work in 5 days and 12 women and 23 men can do it in 6 days, then which one of the following is correct ?

A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is :

On a construction site, men, women and children are working in the ratio of 9 : 4 : 1. Their wages are in the ratio of 8 : 5 : 3. If 60 women are working on this site, then total daily wages of all p…

If 6 men and 8 boys can do a piece of work in 10 days while 26 men and 48 boys can do the same in 2 days, the time taken by 15 men and 20 boys in doing the same type of work will be:

If 4 men or 6 women can do a piece of work in 12 days working 7 hours a day. How many days will it take to complete a work twice as large with 10 men and 3 women working together 8 hours a day?