Advertisements
Advertisements
प्रश्न
6 books weigh 1 .260 kg. How many books will weigh 3.150 kg ?
उत्तर
1 kg 260 g or 1.260 kg no.of.books = 6
and in 1 kg. no. of books = `6/1.260`
and in 3.150 kg no.of.books = `(6 xx 3.150)/1.260`
`= (6 xx 3150)/1260 = 3150/210` = 15 books
APPEARS IN
संबंधित प्रश्न
Rs. 750 support a family for 15 days. For how many days will Rs. 2,500 support the same family?
400 men have provisions for 23 weeks. They are joined by 60 men. How long will the provisions last?
8 men can finish a certain amount of provisions in 40 days. If 2 more men join with them, find for how many days the same amount of provisions be sufficient ?
If interest on Rs. 200 be Rs. 25 in a certain time, what will be the interest on Rs 750 for the same time?
If 3 dozen eggs cost Rs. 90, find the cost of 3 scores of eggs. (1 score = 20)
What will be the cost of 3.20 kg of an item, if 3 kg of it costs Rs. 360?
A carpenter prepares a new chair in 3 days, working 8 hours a day. Atleast how many hours per day must he work in order to make the same chair in 4 days?
A machine is used for making rubber balls and makes 500 balls in 30 minutes. How many balls will it make in 3 1/2 hours?
In a school’s hostel mess, 20 children consume a certain quantity of ration in 6 days. However, 5 children did not return to the hostel after holidays. How long will the same amount of ration last now?
`3 1/2` m of cloth costs Rs. 168; find the cost of `4 1/3` of the same cloth.
