Chain Rule

Practice Chain Rule – If 7 spiders make 7 webs in 7 days, then 1 spider will make 1 web in how many days?

Practice Chain Rule – An industrial loom weaves 0.128 metres of cloth every second. Approximately, how many seconds will it take for the loom to weave 25 metre of cloth ?

Practice Chain Rule – If 8 men can reap 80 hectares in 24 days , then how many hectares can 36 men reap in 30 days?

Practice Chain Rule – If the price of 23 toys is 276, then what will the price of 12 toys ?

Practice Chain Rule – A contractor undertakes to do a piece of work in 40 days. He engages 100 men at the begining and 100 more  after 35 days and completes the work in stipulated time. If he had not  engaged  the additional men, how many days  behind schedule would it be finished?

Practice Chain Rule –  In a dairy farm, 40 cows eat 40 bags of husk in 40 days. In how many days one cow will eat one bag of husk?

Practice Chain Rule – A certain number of men can finish a piece of work in 100 days. If there were 10 men less, it would take 10 days more for the work to be finished. How many men were there originally?

Practice Chain Rule –  4 mat-weavers can weave 4 mats in 4 days. At the same rate, how many mats would be woven by 8 mat-weavers in 8 days?

Practice Chain Rule – If 16 men working 7 hours day can plough a fieid in 4l days, inhow many days will 14 men working 12 hours a clay plough the samefield ?

Practice Chain Rule – 10 men, working 6 hours a day can complete a work in 18 days. How many hours a day must 15 men work to complete the work in 12 days ?

Practice Chain Rule – If the Price of 6 toys is Rs. 264.37, What will be the approximate  price of 5 toys?

Practice Chain Rule – A fort had provision of food for 150 men for 45 days. After 10 days, 25 men left the fort. The number of days for which the remaining food will last, is:

Practice Chain Rule – In a camp, there is a meal for 120 men or 200 children. If 150 children have taken the meal, how many men will be catered to with remaining meal?