My Learning Cart
?
Categories
Account

A mixture contains 60% of substance X and 40% of substance Y. If the total weigh

₹0.0
Login to Download
  • 📥 Instant PDF Download
  • ♾ Lifetime Access
  • 🛡 Secure & Original Content

What’s inside this PDF?

Question: A mixture contains 60% of substance X and 40% of substance Y. If the total weight of the mixture is 200 grams, how much of substance Y is there?

Options:

  1. 80 grams
  2. 60 grams
  3. 40 grams
  4. 100 grams

Correct Answer: 80 grams

Solution: 

Weight of Y = 40% of 200 grams = 0.4 * 200 = 80 grams.

A mixture contains 60% of substance X and 40% of substance Y. If the total weigh

Practice Questions

Q1
A mixture contains 60% of substance X and 40% of substance Y. If the total weight of the mixture is 200 grams, how much of substance Y is there?
  1. 80 grams
  2. 60 grams
  3. 40 grams
  4. 100 grams

Questions & Step-by-Step Solutions

A mixture contains 60% of substance X and 40% of substance Y. If the total weight of the mixture is 200 grams, how much of substance Y is there?
  • Step 1: Understand that the mixture is made up of 60% substance X and 40% substance Y.
  • Step 2: Know that the total weight of the mixture is 200 grams.
  • Step 3: To find the weight of substance Y, we need to calculate 40% of the total weight.
  • Step 4: Convert 40% to a decimal. 40% is the same as 0.4.
  • Step 5: Multiply the decimal (0.4) by the total weight (200 grams).
  • Step 6: Calculate 0.4 * 200 = 80 grams.
  • Step 7: Conclude that there are 80 grams of substance Y in the mixture.
  • Percentage Calculation – Understanding how to calculate a percentage of a total weight.
  • Mixture Composition – Interpreting the composition of a mixture in terms of its components.
Soulshift Feedback ×

On a scale of 0–10, how likely are you to recommend The Soulshift Academy?

Not likely Very likely
Home Practice Performance eBooks