Question
If '-' means 'division', '÷' means 'addition', '+'
means 'multiplication' and ' X ' means 'subtraction', then what is the value of the following expression 320 - 5 ÷ 380 X 200 ÷ 15 - 3 = ?Solution
320 - 5 ÷ 380 X 200 ÷ 15 - 3 = ? 320 ÷ 5 + 380 - 200 + 15 ÷ 3 = ? 64 + 380 - 200 + 5 444 - 195 = 249.
A container contains a mixture of wine and water in the ratio of 4:1. 150 litres of the mixture was taken out and 50 litres of water was added to it. If...
Bucket A holds 600 liters of a mixture with milk and water in a 3:5 ratio. Calculate the percentage, 'x', of the mixture removed if the extracted portio...
"A 480-liter mixture of alcohol and water has alcohol and water in the ratio of 5: p. When 20 liters of water are added, the new ...
- In a container, oil and diesel are mixed in the ratio 3:2. If 9 litres oil and 4 litres diesel are added, the ratio becomes 5:3. Determine the original qua...
A vessel contains 40 liters of milk. 8 liters of milk is removed and replaced by water. This process is repeated once more. Find final quantity of milk.
A container contains Alcohol and water in ratio of 5:6 and Capacity of Container is 121 lit. If half of the Container is replaced with 15 lit of water t...
A mixture contains ‘x’% milk. 30% of this mixture is taken out and is replaced with same quantity of water. This procedure is repeated two more time...
- A 48 litres mixture of milk and water contains them in the ratio 3:1. After removing 12 litres of the mixture and replacing it with ‘x’ litres of water...
A seller started with a mixture of 'l' liters containing 70% juice (and lemon). After selling 100 liters of the mixture, the seller added 40 liters of s...
In a mixture of milk and water, the amount of milk is (p + 40) and the amount of water is 40 litres. After adding 20Â litres of m...
Relevant for Exams:
