Question
The driver of an ambulance sees a bus 40 m ahead of
him, after 20 seconds, the bus is 60 meter behind. If the speed of the ambulance is 30 km/h what is the speed of the bus?Solution
The correct answer is B
- Mixture A has milk and water in the ratio 3:2, while mixture B has them in the ratio 5:7. When both are mixed, the resulting mixture of 1320 ml has milk an...
A jar contains a mixture of mango juice and water in the ratio of 5:2. 84 litres of the mixture was taken out and 34 litres of water was added to it. I...
378 ml of mixture ‘A’ contains milk and water in the ratio 4:5 respectively. If the quantity of milk in mixture ‘B’ is 37.5% mor...
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...
A Vessel if full of milk, 7 litre of milk is taken out and replaced by water. This process is repeated once more, find the initial amount of milk in the...
In a vessel the ratio of alcohol to water is 6:1. If 21 liter of mixture is taken out from the vessel and 1 liter water is added, then the ratio of alco...
A mixture of P litres consists of milk and water in a 5:3 ratio. If 20 litres of this mixture is removed and replaced with an equal amount of water, the...
A 400 ml mixture consists of 30% alcohol. Find how much alcohol must be added so that alcohol makes up 50% of the new mixture.
- Quantity of honey is 55% more than that of water in 204 litres mixture (honey + water). If 24 litres honey is added, then find the quantity of honey in the...
In a mixture of milk & water, 30 litres water is mixed due to which ratio changes from 3 : 4 to 1 : 2. Find initial quantity of mixture. (in litres)
Relevant for Exams:
