Question
Mr Rohila left his entire property to his wife,
daughter and son and the cook. His sons and daughter got half the estate, sharing in the ratio of 3:2. His wife got equal as much as his daughter. If the cook received Rs 9,000, then the entire property was worth:Solution
Let the entire property be Rs x Part of son and daughter together = 1/2 x Ratio of son and daughter = 3:2 Son get = 3/5×1/2 x Daughter get = 2/5 × 1/2 x Wife get =2 × 2/5 × 1/2 x Cook get = Rs 9,000 ⇒ x - (3x/10+ x/5+ x/5) = 9,000 ⇒x - ((3x+2x+2x)/10) = 9,000 ⇒3x/10= 9,000 ∴  x = 30,000 ALTERNATE METHOD: Let the entire property = 100% His sons & daughters got 50% in 3:2 means that share of his sons = 30% & that of daughter = 20% So share of wife = 20% Hence remaining share is of cook So 30% of entire property = 9000 Hence entire property = 9000×100/30 = 30,000
- 270 litres of mixture 'X' contains milk and honey, only in the ratio 7:2, respectively and 480 litres of mixture 'Y' contains milk and honey, only in the r...
A shopkeeper blends 10 kg of tea at Rs. 8 per kg with 5 kg of tea at Rs. 4 per kg. What is the cost price (in Rs.) of the mixture per kg?
A cistern A has 270 litres of a milk–water mixture in the ratio 6:x. If 56 litres are withdrawn and mixed with 8 litres of water in another vessel B, ...
A factory produces three alloys: X (30% copper), Y (50% copper), and Z (70% copper). An engineer combines these alloys in the ratio 3:2:1. If the total ...
Sum of first 33 odd natural numbers is (19m + 63), whereas sum of first 28 even natural numbers is (17n + 98). 'p' is the number of factors of (mn - 128...
A vessel contains 320 litres of milk and water in the ratio of 5:3. If 10 litres of milk is added to the mixture, then find the ratio of milk to water i...
In a mixture of juice & water, 70 litres water is mixed due to which ratio changes from 3:4 to 1:3. Find initial quantity of mixture. (in lit...
Milk costs Rs. 48 per litre. Water is free. In what ratio should water be mixed with milk so that the mixture can be sold at Rs. 48 per litre and still ...
- 180 litres of a mixture is made up of juice and soda in the ratio of 4:5, respectively. If 36 litres of the mixture is withdrawn and replaced with the same...
A vessel contains 210 litres of milk and water in the ratio of 5:2. If 10 litres of milk is added to the mixture, then find the ratio of milk to water i...