Question
The toxicity of SO₂ increases
at:Solution
At low temperatures, SO₂ dissolves more in water, forming sulfurous acid (H₂SO₃), which is more toxic to microbes and can damage food tissues if overused.
The LCM of two positive integers is 660 and their HCF is 12. If one of the numbers is 132, what is the other number?
Let N be the greatest number that will divide 78, 109, 140 leaving the same remainder in each case. Then sum of the digits in N is:
How many pairs of natural numbers (x, y) exist such that x>y and the product of x, y and HCF (x, y) = 2520? solve this
Ratio of two numbers 7:11 and their LCM is 1540. Find the sum of the given two numbers.
Find the least number of equal sizes square tiles which can be fitted in a rectangular room whose sides are 360 m and 480 m?
Find the HCF and LCM of 45, 60 and 75.
Find the least common multiple of (28/42), (35/49), and (14/21).
The product of two numbers is 2880 and their GCD is 24. What is the LCM?
Find the greatest number that will divide 245, 395 and 200 without leaving a remainder.
The greatest number, which when subtracted from 1063, gives a number exactly divisible by each of 15, 20, 30 and 35, is:
