Question
What is the total number of carbon atoms in a molecule
of butane?Solution
Butane, a highly flammable hydrocarbon, has the molecular formula C₄H₁₀, indicating it contains four carbon atoms. It's commonly used as fuel and a propellant.
Determine the sum of the first 16 odd numbers.
For which range of 'p' does the expression 19p - 2p²- 35 have a positive value??
The remainder obtained when (47³ + 35³) is divided by 41 is
16 4 2 1.5 1 1.875
...The sum of the digits of a two-digit number is 9, and when the digits are reversed, the number decreases by 45. Find the changed number.
Find the unit digit of (76101 - 6).
Find the sum of all natural numbers less than 1,000 that are divisible by both 3 and 5 but not by 7.
How many times I write digit ‘1’ in first hundred natural numbers?
Relevant for Exams:
