Arithmetic is an important part of the Quantitative Aptitude section in the Railway RRB NTPC 2026 Exam. Every year, many questions are asked from basic arithmetic topics that check your calculation and problem-solving skills. These questions are usually simple and based on everyday math concepts. Common topics include percentage, ratio and proportion, averages, profit and loss, simple and compound interest, time and work, time, speed and distance, and mixture problems.
Download RRB NTPC Arithmetic MCQs PDF
A free PDF with the most important RRB NTPC arithmetic multiple-choice questions is given below. You can download it to understand the type of questions and the difficulty level asked in the exam.
Practice the RRB NTPC Arithmetic Quiz Live
Below are some of the most commonly asked arithmetic questions in the RRB NTPC Exam. Practice them to check your preparation and understand the real exam pattern and marking scheme.
Q1. Find the largest 4-digit number that is exactly divisible by 88.
Q2. The HCF of two numbers is 23 and their LCM is 1449. If one number is 161, find the other.
Q3. What is the smallest number greater than 24 which, when divided by 12, 16, 18 and 24, leaves remainder 7 in each case?
Q4. How many numbers between 400 and 700 are divisible by both 8 and 12?
Q5. The product of two numbers is 2028 and their HCF is 13. How many such pairs of numbers exist?
Q6. A number when divided by 342 gives remainder 47. When divided by 19, the remainder is:
Q7. Find the number of zeros at the end of 125!
Q8. The sum of all prime numbers between 1 and 20 is:
Q9. What is the remainder when 2100 is divided by 7?
Q10. The two-digit number is greater than the number obtained by reversing its digits by 36. If the sum of its digits is 10, find the number.
Q11. In an election, one candidate got 55% of valid votes. 20% of total votes were invalid. Winner got 22,000 valid votes. Find total votes polled.
Q12. A student scored 30% marks and failed by 45 marks. Another scored 42% and got 45 marks more than passing marks. Find maximum marks.
Q13. The price of sugar rises by 25%. By what percentage should a household reduce consumption so that expenditure remains the same?
Q14. If A’s salary is 25% more than B’s salary, then B’s salary is what percent less than A’s?
Q15. In a mixture of 60 litres, ratio of milk to water is 2:1. How much water must be added to make ratio 1:2?
Quiz Summary
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What is the RRB NTPC Exam Pattern?
The RRB NTPC Exam Pattern for CBT 1 is divided into sections like Mathematics, General Intelligence and Reasoning and General Awareness. The details are tabulated below:
- Duration: 90 minutes
- +1 for every correct answer
- -1/3 for every wrong answer
- Total marks: 100
| Section | Question | Marks |
| Mathematics | 30 | 30 |
| General Intelligence and Reasoning | 30 | 30 |
| General Awareness | 40 | 40 |
| Total | 100 | 100 |
RRB NTPC Exam Pattern for CBT 2
The CBT 2 exam pattern consists of 120 questions in total. Each question carries one mark. Negative marking of -1/3 mark also applies for every incorrect answer. Check out the details given below:
| Section | Questions | Marks |
| Mathematics | 35 | 35 |
| General Intelligence and Reasoning | 35 | 35 |
| General Awareness | 50 | 50 |
| Total | 120 | 120 |
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