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Carbon dioxide (CO2) is effective as a fire extinguisher because it displaces oxygen, which is essential for combustion. Unlike water, it doesn’t conduct electricity and is non-damaging to electrical equipment, making it suitable for electrical fires.
Aman is forming pairs of two natural numbers, A and B, such that their product equals 350. He wants to determine how many such pairs exist where A and B...
When a number is increased by 30% then the number obtained is 34 less than thrice the original number. Find the original number.
Find the third proportion of 32 and 16.
A sum of money is shared in the ratio of 2:3:5. The smallest share is divided again in the ratio of 1:3. What fraction of the total sum of money is the ...
180 is divided into two parts in such a way that the fifth part of the first part and the fourth part of the second are in the ratio 4:5. Second part i...
If the sum of two numbers is 33 and their difference is 15, the smaller number is
Find the mean proportion of 2.56 and 0.0324.