In 1 kg mixture of sand and iron 20% is iron
WebStep 1: Identify the components of the mixture. The two components in the mixture are sand and salt. Step 2: Find the percentage of the desired component present in the mixture. 30% of... WebIn 1 kg mixture of sand and iron, 20% is iron. How much sand should be added to that so the proportion of iron becomes 10% ?
In 1 kg mixture of sand and iron 20% is iron
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WebNov 16, 2024 · Initial amount of the mixture of sand and iron = 1 kg Amount of iron in 1 kg mixture =20% of 1 kg= Let the total mass of the mixture after the addition be x Since 10% … WebWith the development of construction industrialization, the use of steam curing to produce precast concrete is widely used. In order to recycle long-t…
WebIn 1 kg mixture of iron and manganese 20% of manganese. How much iron should be added so that the proportion of manganese becomes 10% Options: 1.5 Kg . 2 Kg . 5 Kg . 1 Kg . View Answer. Related questions . 1) A jogging park has two identical circular tracks touching each other, and a rectangular track enclosing the two circles. The edges of the ... WebAmount of iron in 1 kg mixture = 20% of 1000 gms = 20 × 1000 100 = 200 gms Therefore, Amount of sand in mixture = (1000 - 200) gms = 800 gms Now, let the total mixture is x …
WebIron is a chemical element with symbol Fe (from Latin: ferrum) and atomic number 26. It is a metal that belongs to the first transition series and group 8 of the periodic table. It is, by mass, the most common element on Earth, just ahead of oxygen (32.1% and 30.1%, respectively), forming much of Earth's outer and inner core. WebIn 1 kg of a mixture of sand and iron, 20% is iron .How such sand should be added so that the proportion of iron becomes 10%. A. 1 kg. B. 200gm. C. 800 gm. D. 1.8 kg. E. None of these. View Solution
Web20.1 Magnetic Fields, Field Lines, and Force; 20.2 ... The specific heat is the amount of heat necessary to change the temperature of 1.00 kg of mass by 1.00 ºC. ... (The average density of soil or sand is about 1.6 times that of water, so you can get equal masses by using 50 percent more water by volume.) Heat both substances (using an oven ...
WebIn an election between two candidates one candidate secured 4 7 % of votes polled and lost the election by 1 2, 3 6 6 votes. Find the total votes and die votes secured by the winning … images of wings of fire seawingsWebThe hydrogens make up 2g (since each mole of hydrogen is 1g) The oxygen makes up 16g. The percent composition of the compound is: H = (2g/18g) x 100 = 11.1% O = (16g/18g) x 100 = 88.9% Percent composition can be calculated the chemical formula of a compound, or it can be determined experimentally. images of wingback chairsWebJan 9, 2024 · How many kgs of the second variety will be in the mixture if 4 kgs of the third variety is there in the mixture? a) 1 kg b) 20 kgs c) 3 kgs d) 6 kgs e) 8kgs Last Answer : D If the selling price of mixture is Rs.60/kg and the merchant makes a profit of 20%, then the cost price of the mixture = 60/1.2 = Rs.50/kg. We need to find out the ratio in ... images of wink emojiWebPrevious Question: John bought 20 kg of wheat at the rate of Rs.8.50 per kg and 35 kg at the rate of Rs.8.75 per kg. He mixed the two. Approximately at what price per kg should he sell the mixture to make 40% profit as the cost price? Next Question: Some amount out Rs.7000 was lent at 6% per annum and the remaining was lent at 4% per annum. list of classic old moviesWebJan 11, 2024 · In addition, 1 kg 20% WITP mortar reduced cement consumption by 20%, which saves 19.98% of the economic cost. ... The mixed fine aggregate is a mixture of … list of classic card gamesWebIn 1 kg mixture of sand and iron, 20% is iron. How much sand should be added so that the proportion of iron becomes 10%?a) 1 kg b) 200 gms c) 800 gms d) None of these Correct … images of winking eyeWeb29. In 1 kg mixture of iron and manganese 20% of manganese. How much iron should be added so that the proportion of manganese becomes 10% A. 1.5 Kg B. 2 Kg C. .5 Kg D. 1 Kg Hide Answer Notebook Discuss Here is the answer and explanation images of wings on baby