Question
A new laser based air defence system “Iron
Beam’ was recently tested by which country?Solution
In a first of its kind, Israel has successfully tested a new laser missile-defence system 'Iron Beam' which can intercept many kinds of aerial objects starting from missiles, rockets, anti-tank missiles and even drones. The Iron Beam which is developed by the Rafael Advanced Defense Systems is using directed-energy weapon systems and can go a long way in providing aerial defence. Iron Beam works on a fibre laser system to destroy any airborne object.Israel said its Iron Dome defence the system has been a great success, with a 90% interception rate against incoming rocket fire.
A mixture consists of 50% water and 50% milk. 10 liters of the mixture is replaced with the same quantity of milk. If the final ratio of milk to water i...
- In a container, the ratio of milk to water is 2:1. After pouring in 20 litres of water, the new ratio becomes 2:3. What is the final volume of the mixture?
A vessel contains 100 litres of mixture (milk + water) in which milk and water are in the ratio 5:5, respectively. If 30 litres of this mixture is taken...
Three types of wheats costing Rs. 60/kg, Rs. 80/kg and Rs. 100/kg are mixed in the ratio of 3:2:1 respectively. Find the average cost of wheat per kg. A...
A vessel has 160 litres of mixture ‘A’ with 100 litres milk and the remaining water. Find the total quantity of mixture ‘B’ if it contains 15% m...
Bowl 'P' initially holds 'a' liters of pure petrol. First, 25% of the petrol is removed and replaced with an equal amount of diesel. Subsequently, 40 li...
In a tank, milk and water are mixed in the ratio 5:2. After removing 35 litres of this mixture, 6 litres of water are added. If the resulting mixture ha...
In a mixture of 12 liters containing vinegar and Soya sauce, the vinegar constitutes 25% of the mixture. After removing 4 liters of this mixture, 10 lit...
Sugar worth Rs. 30/kg and Rs. 45/kg are mixed with a third variety in the ratio 3:2:1 respectively. If the final mixture is worth Rs. 38/kg, then the pr...
Quantity of water in a 420 litres mixture (Milk + Water) is 20 litres less than the quantity of milk in it. Find the quantity of water to be mixed so th...
Relevant for Exams:
