Advertisements
Advertisements
प्रश्न
Weight of 8 identical articles is 4.8 kg. What is the weight of 11 such articles?
उत्तर
Step 1: Set up the known quantities
8 articles weigh 4.8 kg.
Using the arrow method:
8 articles ⇒ 4.8 kg
To find the weight of 1 article, divide by 8
1 article `=> 4.8/8 = 0.6 kg`
Now scale it up for 11 articles
1 article ⇒ 0.6 kg
11 articles ⇒ 11 × 0.6 = 6.6 kg.
The weight of 11 articles is
= 6.6 kg
APPEARS IN
संबंधित प्रश्न
6 books weigh 1 .260 kg. How many books will weigh 3.150 kg ?
8 men complete work in 6 hours. In how many hours will 12 men complete the same work?
A typist takes 80 minutes to type 24 pages. How long will he take to type 87 pages?
Rs. 750 support a family for 15 days. For how many days will Rs. 2,500 support the same family?
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?
125 pupils have food sufficient for 18 days. If 25 more pupils join them, how long will the food last now? What assumption have you made to come to your answer?
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 man earns ₹5,800 in 10 days. How much will he earn in the month of February of a leap year?
`3 1/2` m of cloth costs Rs. 168; find the cost of `4 1/3` of the same cloth.
