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RRB ALP SI and CI Questions PDF For Practice, Download Link

 RRB ALP SI and CI Questions are formula-based problems from Simple Interest and Compound Interest. Difficulty is usually moderate, and strong formula knowledge is essential. Generally, 3–4 questions are asked in the exam with easy to moderate difficulty. RRB Interest Questions PDF is available with previous year questions and shortcuts to boost preparation.

authorImageDivya Sharma14 May, 2026
RRB ALP SI and CI Question

RRB ALP SI and CI Questions: Simple Interest and Compound Interest are the commonly asked questions in the railway exams. RRB ALP SI and CI Questions expected to be asked in the paper, around 3 to 4 questions.

The expected difficulty level is moderate to difficult for railway CI SI formula-based questions in the paper. Candidates should first have a proper understanding of the formulas related to the Simple Interest and Compound Interest sections to solve questions. 

Also Read: 

RRB ALP SI and CI Questions

RRB ALP SI and CI Questions can be a scoring section for any candidate appearing in the railway exams. They should prepare RRB SI and CI tricks in Hindi handwritten notes. It is convenient for them to revise the tricks and understand the concepts of solving the questions. Practice is required to get accuracy in solving questions asked in the actual exam.

Important Formulas For Simple Interest Questions For Railway

Important Formulas for Simple Interest Questions for Railway have been prepared in a table format. It covered the formulas for solving Simple Interest, Rate, Time, and Principal values. Candidates can review the formulas to get an idea of how to apply them to solve RRB ALP SI and CI questions. 

Important Formulas For Simple Interest Questions For Railway

Concept

Formula

Explanation / Use

Simple Interest (SI)

SI = (P × R × T) / 100

Basic formula to calculate interest.

Amount (A)

A = P + SI

Total money (Principal + Interest).

Principal (P)

P = (SI × 100) / (R × T)

Used when SI, Rate, and Time are given.

Rate (R)

R = (SI × 100) / (P × T)

Used when SI, Principal, and Time are given.

Time (T)

T = (SI × 100) / (P × R)

Used when SI, Principal, and Rate are given.

Double the Money

R = 100 / T

To find the rate at which money doubles in T years.

Triple the Money

R = 200 / T

To find the rate when money triples in T years.

General Case

A = P (1 + (RT / 100))

Direct formula for the final amount.

Railway CI SI Formula-Based Questions

Railway CI SI Formula Based Questions cover the questions based on the previous paper pattern and the latest syllabus. Candidates don’t miss anything important related to the railway exams. 

Railway CI SI Formula Based Questions

Q.No

Question

Options

Answer

1

The difference between the compound interest and the simple interest on a certain sum of money at 10% per annum for 2 years is ₹250. Find the sum.

(a) 35000 (b) 27500 (c) 25000 (d) 32500

(c) 25000

2

Find compound interest for ₹6400 in 2 years at 7½% per annum.

(a) 1016 (b) 996 (c) 976 (d) 966

(b) 996

3

The simple interest on a sum of money will be 150 after 4 years. In the next 4 years principal becomes 5 times, what will be the total interest at the end of the 8th year?

(a) 950 (b) 850 (c) 900 (d) 860

(c) 900

4

With a given rate of simple interest, the ratio of principal and amount for a certain time is 4:5. After 3 years, with the same rate, the ratio of principal and amount becomes 5:7. Find the rate of interest.

(a) 4% (b) 6% (c) 5% (d) 7%

(c) 5%

5

A person invests money in three different schemes for 6 years, 10 years and 12 years at 10 percent, 12 percent and 15 percent simple interest, respectively. At the completion of each scheme, he gets the same interest. The ratio of his investment is

a) 6 : 3 : 2

b) 2 : 3 : 4

c) 6 : 4 : 6

d) 3 : 4 : 2

a) 6 : 3 : 2

6

With a given rate of simple interest, the ratio of principal and amount for a certain period of time is 4 : 5. After 3 years, with the same rate of interest, the ratio of the principal and amount becomes 5 : 7. The rate of interest is:

a) 4%

b) 6%

c) 5%

d) 7%

c) 5%

RRB Interest Questions Practice Set PDF

Candidates can get the RRB Interest Questions Practice Set PDF. It includes the RRB ALP SI and CI questions asked in the previous year papers. It can give an idea of the pattern of questions covered in multiple railway exams.

 

RRB Interest Questions Practice Set PDF

Study without using the internet

PW provides Railway exam content, including Railway Exam Blogs, sample papers, mock tests, guidance sessions, and more. Also, enroll today on Railway Online Coaching for preparation.

RRB ALP SI and CI Questions FAQs

How many types of RRB ALP SI and CI Questions are asked in the exam?

RRB ALP SI and CI questions are mostly formula-based numerical problems covering topics like simple interest, compound interest, the difference between SI and CI, and the time required to double or triple the amount.

How many questions from SI and CI generally come in RRB exams?

Usually, 3 to 4 questions are asked from SI and CI in the Mathematics section.

Are SI and CI questions easy or difficult in the RRB ALP exam?

The questions are generally of an easy to moderate level and can be solved quickly with formula application.

What is the best trick to solve CI faster in exams?

For 2 years, use the shortcut: CI = SI + (SI × R) / 100 to avoid lengthy calculations.

Do Railways ask questions on half-yearly or quarterly compound interest?

Sometimes questions are framed using half-yearly or quarterly compounding, where you divide the rate and multiply the time accordingly.
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