Advertisements
Advertisements
प्रश्न
A fort had provisions for 450 soldiers for 40 days. After 10 days, 90 more soldiers come to the fort. Find in how many days will the remaining provisions last at the same rate?
Advertisements
उत्तर
After 10 days :
For 450 soldiers, provision is sufficient for (40 – 10) days = 30 days
For 1 soldier, provision is sufficient for 30 × 450 days
For 540 soldiers, the provision is sufficient for
`=(30xx450)/540=(30xx50)/60=50/2` = 25 days
APPEARS IN
संबंधित प्रश्न
22 men can dig a 27 m long trench in one day. How many men should be employed for digging 135 m long trench of the same type in one day?
Cost of 24 identical articles is Rs. 108, Find the cost of 40 similar articles.
In order to complete a work in 28 days, 60 men are required. How many men will be required if the same work is to be completed in 40 days?
A can do a piece of work in 10 days and B in 15 days. How long will they take together to finish it?
A and B together can do a piece of work in `6 2/3` days, but B alone can do it in 10 days. How long will A take to do it alone?
A, B, and C can do a piece of work in 6 days, 12 days, and 24 days respectively. In what time will they altogether do it?
A can do a piece of work in 20 days and B in 15 days. They worked together on it for 6 days and then A left. How long will B take to finish the remaining work?
A can finish a piece of work in 15 days and B can do it in 10 days. They worked together for 2 days and then B goes away. In how many days will A finish the remaining work?
A can do a piece of work in 10 days, B in 12 days, and C in 15 days. All begin together but A leaves the work after 2 days and B leaves 3 days before the work is finished. How long did the work last?
Two pipes P and Q would fill an empty cistern in 24 minutes and 32 minutes respectively. Both the pipes being opened together, find when the first pipe must be turned off so that the empty cistern maybe just filled in 16 minutes.
