Free · Civil Service Exam · Numerical Ability

Word Problems Practice Test

This Mathematics Word Problems Practice Test, part of our CSE Reviewer, assesses your ability to analyze, interpret, and solve practical math problems presented in sentence form. These questions are common in the Civil Service Exam and are among the more challenging parts of the Numerical Ability section, because they test your math knowledge, reading comprehension, logical reasoning, and problem-solving skills all at once.

Practice test

Math Word Problems Quiz

Unlike straightforward arithmetic questions, word problems require you to read and understand a situation before deciding which operation or formula to use. Some include unnecessary details or are worded in a way that needs careful analysis. Success depends on identifying the important facts, working out what the question is asking, and solving it accurately.

Choose the number of questions from the drop-down menu and click the START QUIZ button below to begin. After each answer, the correct choice is highlighted in green and incorrect ones in red, so you can see which areas need work. No calculator is needed: the questions measure how you apply math concepts with logical reasoning and basic computation.

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What’s covered

What You’ll Learn and Practice

The Word Problems section measures your ability to apply math to everyday situations. It takes as much analytical thinking as arithmetic skill. Topics typically include:

  1. Age Problems

    Interpret relationships between ages to find present, past, or future ages.

    Key idea: the difference between two people’s ages never changes.

  2. Work Problems

    Find the time or rate when one or more people do a task.

    Key idea: add rates, not times. Together, workers who take a and b hours do 1/a + 1/b of the job per hour.

  3. Mixture Problems

    Find the concentration or value of mixed items such as solutions or goods.

    Key idea: amount of pure substance = concentration × total quantity.

  4. Speed, Distance and Time

    Solve travel problems with basic formulas.

    Key idea: distance = speed × time, with all units consistent.

  5. Ratio and Proportion

    Compare quantities and find missing values.

    Key idea: if a : b = c : d, then a × d = b × c.

  6. Percentages and Discounts

    Compute profit, loss, and percent increases or decreases.

    Key idea: percent change = (new − old) ÷ old × 100.

  7. Simple and Compound Interest

    Find the interest earned or the total amount over time.

    Key idea: simple interest I = P × r × t; compounded yearly, A = P × (1 + r)t.

  8. Average and Weighted Mean

    Calculate typical or combined values.

    Key idea: weighted mean = sum of (value × weight) ÷ sum of the weights.

Answering tips

Strategies for Solving Worded Problems

  1. 1. Restate it in your own words.

    Break long questions into smaller pieces. It becomes easier to spot the important information and ignore the rest.

  2. 2. Find exactly what is asked.

    Solving for the wrong quantity gives a wrong answer even when every computation is correct.

  3. 3. Ignore extra details.

    Some problems include information meant to distract you, while the key fact sits in a single phrase.

  4. 4. Assign variables and organize.

    Name the unknowns and arrange the given facts in a table or diagram. Many problems get simpler once written as an equation.

  5. 5. Keep units consistent.

    Convert values to the same unit before calculating, such as hours to minutes or meters to kilometers.

  6. 6. Check that the answer makes sense.

    A negative age or an impossible speed means an error somewhere. Review your solution before moving on.

Study guide

How to Approach Word Problems

Word problems test comprehension as much as computation, so understand the situation before doing the math.

Follow these steps:

  1. Read the problem carefully and understand what is being asked.
  2. Identify the given information: numbers, relationships, and what’s missing.
  3. Translate the words into an equation using math symbols.
  4. Solve step by step. Don’t skip steps, to avoid careless errors.
  5. Check your answer by substituting it back into the problem.

Worked Example

Problem: Ana can paint a room in 6 hours. Ben can paint the same room in 3 hours. How long will it take them working together?

Solution, using the steps above:

  1. Asked: the time to paint one room together.
  2. Given: Ana paints 1/6 of the room per hour; Ben paints 1/3 per hour.
  3. Equation: 1/6 + 1/3 = 1/t, where t is the time together.
  4. Solve: 1/6 + 2/6 = 3/6 = 1/2, so t = 2 hours.
  5. Check: in 2 hours Ana paints 2/6 = 1/3 and Ben paints 2/3. Together that is 1 whole room.

Notice that the answer is less than either person’s time alone, which makes sense for two people working together.

Common Keywords and Clues

Many word problems contain keywords that hint at the operation needed. They are not always absolute, but recognizing them helps you analyze questions faster.

Watch for these clue words:

  • Addition: total, altogether, combined, increased by, sum, in all.
  • Subtraction: difference, left, remaining, fewer than, decreased by, deduct.
  • Multiplication: each, every, product, times, double, triple.
  • Division: equally, per, quotient, average, shared, divided among.
  • Percentages: percent, discount, increase, decrease, commission, tax, interest.

Spotting these clues lets you choose a solution method before you start computing.

Study Tips for Better Performance

Getting better at word problems takes regular practice rather than memorization.

While reviewing:

  • Solve a variety of question types every day to learn different techniques.
  • Strengthen your basics: fractions, decimals, percentages, and ratios appear in many word problems.
  • Practice under timed conditions now and then to build speed and accuracy.
  • Study the full solution, not just whether your answer was right, and understand why each step was needed.

The faster you handle basic calculations, the more time you’ll have for difficult questions on exam day.

Common Mistakes to Avoid

Many examinees lose points not because they lack math ability, but because of simple mistakes that careful reading can prevent.

The most frequent errors:

  • Rushing through the question and solving for the wrong quantity.
  • Using the wrong operation by misreading words like “more than,” “less than,” “twice,” “half,” “per,” or “each.”
  • Careless computation, especially with fractions, decimals, percentages, and ratios.
  • Mixing units, such as hours with minutes, in the same calculation.
  • Not checking whether the final answer is reasonable.

A small calculation slip early in a solution can lead to an entirely different answer, so double-check as you go.

Practice Builds Confidence

With regular practice and careful attention to detail, you’ll become more confident in analyzing word problems and solving them accurately and efficiently.

Every practice question strengthens both your mathematical ability and your logical reasoning, two essential skills for a high score in the Civil Service Exam.

Final Reminder

Success in word problems depends on understanding before calculating. Read each question carefully, identify the important information, and solve methodically. Don’t rush through long questions, because a single overlooked word can completely change the solution.

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TOPNOTCHER PH is an independent reviewer website, not affiliated with the Civil Service Commission. Practice questions are for review only and are not actual exam questions.