RRB Group D - SPLessons

RRB Group D Mathematics

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RRB Group D Mathematics

RRB Group D Mathematics CBT Exam

RRB Group D 2018 – CBT Examination, conducted in online Mode, has: a duration of 90 Min, a total of 100 questions and consists of 4 sections, namely – Mathematics, General Intelligence & Reasoning, General Science, General Awareness on Current affairs. Candidates must clear the cut-off in all the sections to qualify for further stages.


shape Pattern

S.No Sections No. of Questions Time allocated
1 Mathematics 100 90 minutes
2 General Intelligence and Reasoning
3 General Science
4 General awareness on current affairs


Below mentioned are the different categories of expected questions in the RRB Group D Mathematics section of CBT Exam.



shape Syllabus

S.No Topics
1 Number system
2 BODMAS
3 Decimals, Fractions
4 LCM, HCF
5 Ratio and Proportion
6 Percentages, Mensuration
7 Time and Work; Time and Distance
8 Simple and Compound Interest
9 Profit and Loss
10 Algebra
11 Geometry and Trigonometry
12 Elementary Statistics
13 Square Root
14 Age Calculations
15 Calendar & Clock
16 Pipes & Cistern



shape Samples

1. Find the largest five digit number that is divisible by 7, 10, 15, 21 and 28.

    A. 99,840
    B. 99,900
    C. 99,960
    D. 99,990

Answer: Option C

2. Find the lowest common multiple of 24, 36 and 40.

    A. 120
    B. 240
    C. 360
    D. 480

Answer: Option C

3. The sum of three numbers is 98. If the ratio of the first to second is 2 :3 and that of the second to the third is 5 : 8, then the second number is:

    A. 20
    B. 30
    C. 48
    D. 58

Answer: Option B

4. Sakshi can do a piece of work in 20 days. Tanya is 25% more efficient than Sakshi. The number of days taken by Tanya to do the same piece of work is:

    A. 15
    B. 16
    C. 18
    D. 25

Answer: Option B

5. Can you find out what day of the week was January 12, 1979?

    A. Monday
    B. Sunday
    C. Friday
    D. Saturday
    E. Tuesday

Answer: Option C

RRB Group D Mathematics – Study GuideClick Here


RRB Group D – Related Information
RRB Group D – General Awareness – Study Guide
RRB Group D – General Intelligence and Reasoning – Study Guide