Question
Which among the following is an input
device?Solution
Examples of Output Devices: Monitor (LED, LCD, CRT etc), Printers (all types), Plotters, Projector, LCD Projection Panels, Computer Output Microfilm (COM), Speaker(s), Head Phone, Visual Display Unit, etc.
520 ml of mixture contains milk and water in the ratio of 8:5 respectively. If 120 ml of milk and 160 ml of water is added into it then ratio of milk to...
(5n + 20) litres mixture (milk + water) contains 40% water. If (n − 5) litres water is added to the mixture, then ratio of quantity of milk to water ...
A trader mixes two types of sugar costing ₹42/kg and ₹60/kg in the ratio 3:2. He sells the mixture at ₹55/kg. What is his percentage profit?
A certain quantity of a 35% sugar solution is mixed with 10 liters of a 48% sugar solution to obtain a 40% sugar solution. How many liters of the 35% su...
A mixture contains ‘x’% milk. 20% of this mixture is taken out and is replaced with same quantity of water. This procedure is repeated two more time...
- The ratio of milk to water in a mixture is 6:1. 49 litres of mixture is removed and 14 litres of water is added. In the resultant mixture, the quantity of ...
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 ...
- The ratio of the milk to water in a mixture is 7:3. 40 litres of mixture is taken out and 10 litres of water is added in the remaining mixture. If in the r...
A mixture contains milk and water in the ratio of 3:2 respectively. If 34 litres of milk and 34 litres of water are added to this mixture, then respecti...
A mixture contains 40% water and the rest milk. 30 liters from the mixture is replaced with the same quantity of milk. If the ratio of the quantity of m...
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