Question
According to Ben, his age is between 30 and 34 years,
while his wife thinks his age is between 32 and 36 years. His son believes his age is between 31 and 35 years. Find the average of all the possible ages of Ben if all of them are correct in their assumptions.Solution
ATQ, According to Ben, his age can be 31, 32, 33, or 34 years. According to his wife, his age can be 32, 33, 34, 35, or 36 years. According to his son, his age can be 32, 33, 34, or 35 years. Finding the common ages from all ranges: Common ages: 32, 33, 34 Required average: (32 + 33 + 34)/3 =33 years
Quantity of water in a 360 litres mixture (Milk + Water) is 80 litres less than the quantity of milk in it. Find the quantity of water to be mixed so t...
A mixture measuring 720 ml consists of milk and water in an 8:7 ratio. How much water should be added to ensure that the water content is 12.5% greater ...
When 10 litres of water is added to a mixture of milk and water, the ratio of quantity of milk and water becomes 4:5. Instead, if 20 litres of water had...
In a 60-liter mixture of petrol and diesel, the ratio of petrol to diesel is given as p:1. When 8 liters of diesel is added to th...
A 450 ml solution is composed of water and glucose mixed in the ratio of 8:7. Determine the amount of glucose that must be added to the solution so that...
Mixture βEβ of salt and water contains salt and water in ratio 6:5, respectively. What will be the ratio of salt to water in mixture βEβ when qu...
Quantity of milk is 20% more than that of water in 220 litres mixture (milk + water). If 22 litres milk is added, then find the quantity of milk in the ...
A mixture of lime and water contains 3a liters lime and (a + 40) liters water. Upon adding 20 liters more water, the ratio of quantity of water to that ...
Mixture 'A' consists of 'm' liters of milk, while mixture 'B' includes '11 + m' liters of milk. Determine the ratio in which mixture 'B' to mixture 'A' ...
- A vessel contains mixture in which 25% is water and rest is milk. If 40 liters more water added in vessel, then quantity of water becomes 35% of mixtu...
Relevant for Exams: