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RRB NTPC Percentage — practice questions

Explore 79 free Percentage questions in RRB NTPC Mathematics. Open each question or exercise to read its content, reference answers and available explanation.

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Percentage questions and exercises with answers

Showing questions 1–30 of 79.

Write 3/5 as a percentage.Read the answer and worked solution →What fraction of 100 is 18%?Read the answer and worked solution →Convert 0.72 to a percentage.Read the answer and worked solution →What is 25% of 360?Read the answer and worked solution →A 200-mark test has a 35% pass mark. What score passes?Read the answer and worked solution →A tank holds 80 L and is 15% full. How much water is in it?Read the answer and worked solution →A ₹500 item has a 10% discount. What is the sale price?Read the answer and worked solution →A value rises from 80 to 100. What is the increase percent?Read the answer and worked solution →A ₹800 fee falls by 15%. What is the new fee?Read the answer and worked solution →Find 40% of 250.Read the answer and worked solution →A class has 40 pupils; 60% are girls. How many girls?Read the answer and worked solution →A number is 125% of 80. What is it?Read the answer and worked solution →A ₹1,000 bill gets 5% tax added. What is the total?Read the answer and worked solution →A 240 km trip is 75% complete. How far remains?Read the answer and worked solution →A price of ₹400 rises by 20%. Find the new price.Read the answer and worked solution →In a group of 150, 20% are absent. How many attend?Read the answer and worked solution →After a 20% discount, a bag costs ₹720. What was its marked price?Read the answer and worked solution →A salary rises 10% from ₹30,000. What is the new salary?Read the answer and worked solution →A quantity falls 20%, then rises 20%. Net change?Read the answer and worked solution →A town of 20,000 grows by 5%. What is its new population?Read the answer and worked solution →A ₹2,000 item is discounted 10%, then another 5%. Pay how much?Read the answer and worked solution →A score of 72 is 30% of the maximum. What is the maximum?Read the answer and worked solution →An item bought for ₹600 sells for ₹750. Profit percent on cost?Read the answer and worked solution →A ₹900 item sells at a 10% loss. Find its selling price.Read the answer and worked solution →A value after a 25% increase is 500. What was the original?Read the answer and worked solution →A number is reduced from 250 to 200. Find the decrease percent.Read the answer and worked solution →A ₹5,000 deposit earns 8% simple interest yearly for 2 years. Amount?Read the answer and worked solution →₹10,000 grows by 10% compounded yearly for 2 years. Final amount?Read the answer and worked solution →A 40% solution contains 28 L of concentrate. What is its total volume?Read the answer and worked solution →A shop marks a ₹1,200 item up 25%, then discounts it 20%. Sale price?Read the answer and worked solution →

Worked practice questions

Write 3/5 as a percentage.

  1. 50%
  2. 75%
  3. 65%
  4. 60%
Show answer and solution

Correct answer: D. 60%

Multiplying 3/5 by 100 gives 60%.

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What fraction of 100 is 18%?

  1. 2/9
  2. 9/40
  3. 1/8
  4. 9/50
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Correct answer: D. 9/50

18/100 simplifies to 9/50.

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Convert 0.72 to a percentage.

  1. 7.2%
  2. 0.72%
  3. 720%
  4. 72%
Show answer and solution

Correct answer: D. 72%

A decimal becomes a percentage when multiplied by 100.

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