Question
What is the purest form of
coal?Solution
The purest form of coal is anthracite. Anthracite has the highest carbon content, the fewest impurities, and the highest energy density among all types of coal. It is characterized by its hard, glossy appearance and is used primarily for residential and commercial heating due to its high heat output and relatively clean-burning properties.
- What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)
What value should come in place of question mark (?) in the following question. (You need not to calcualte the exact value)
?/647 = 226/ ?
(31.9)3 + (34.021)² - (16.11)3 - (42.98)² = ?
123% of 3825 +2745 =11800 - ?
...
115.98 + 109.01 + (√575 - 17) X 20.09 - 204.89 + 38.03 = ?
(168.24 ÷ 23.98) x 19.81 + ? = 176.33
? * 8.21 = (520.12 ÷ 12.98) % of 6800 - 1350.75
Monthly income of A is Rs. 66000 out of which he spent 18%, 11% and 21% of his total income in rent, medicine and transportation, respectively. Find his...
- What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exactvalue.)
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