4. Ramesh has enough money for 6 weeks if he spends Rs 1400 per week during summer vacation. How long will the money last if he spends Rs 1050 per week? Solution( By Unitary Method) : Here we have to find out nos. of weeks. Therefore we will keep the week at right side in … Read more
3. Eight people eat a stock of food in 30 days. How many people will consume the stock of food in 20 days? Solution( By Unitary Method) : Here we have to find out nos. of people. Therefore we will keep the people at right side in the statement. ∵ In 30 days a stock … Read more
2. if 20 men can complete a job in 4 days. How many men will be required to finish the work in 40 days?Solution: Suppose x men will be required to complete the job in 40 days ∵ To complete a job in 4 days the required men are 20 . ∴ To complete the … Read more
1.Three men do a job in 8 days. How long will 4 men take to finish the job? Solution( By Unitary Method) : Here we have to find out days. Therefore we will keep the days at right side in the statement. ∵ 3 men complete the job in 8 days ∴ 1 men complete … Read more