Q1. |
An alloy of zinc, copper and tin contains 30% zinc, 50% copper and rest tin. Find the quantity of tin in 25 kg of the alloy.
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| Q2. |
A plant is 4m long. If its total length is increased by 60% of the actual length then find the total length of the plant.
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| Q3. |
Distance from Jacob’s house to his school is 5 miles. He leaves early from his home to reach school on time. If he covers 80% of the total distance after some time then find the actual distance covered by Jacob.
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| Q4. |
A packed food contains 40% quantity of sugar, 30% quantity of proteins in it. If the total weight of the packet is 900grams then find the actual weight which does not contain either of them.
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| Q5. |
In a plot land of area 520m², only 390m² is allowed for construction. What percent of the area is left without construction?
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| Q6. |
The value of a car depreciates by 10% every year. If its present value is $49600, what will be its value after one year?
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| Q7. |
A tin contained 25 liters of acid .Due to leakage 2 liters of oil was lost. What percentage of oil is still there in the tin?
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| Q8. |
Temperature of water in vessel is 68ºC. If its temperature is increased by 60% than the initial temperature then find the final temperature of the water in the vessel.
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