ZE
ZESTEXAM

SSC Havaldar Number Ranking

Study Material · Concept Notes · Shortcuts

This page covers SSC Havaldar Number Ranking with complete concept notes, 51 graded practice MCQs, key points and exam-specific tips. Free to study.

0 PYQs
none yet
51 Practice
MCQs
6 Key Points
to remember
Free
no login needed
Take Free Mock →Full Practice Set
Also for:CGLCHSLMTSGD
PYQs
0
Practice
51
Key Points
6
Access
Free
Concept Notes

Number Ranking— Rules & Concept

Core ConceptRead this first — the foundation of the topic

Number Ranking is a logical reasoning problem where you are given a series of numbers or positions, and you must determine the rank or position of a particular number or person in a sequence—either from left to right or right to left. CORE CONCEPT

In Number Ranking problems, you need to find where a number sits in a given order. The question might ask: 'What is the rank of number X from the left?' or 'If we reverse the sequence, what becomes the position of Y?' The key is to count carefully and apply simple directional rules. KEY RULES & PROPERTIES

1. Always identify the total count of numbers/items in the sequence. 2. Rank from left means counting from position 1 on the left side.

3. Rank from right means counting from position 1 on the right side (reverse counting). 4. If an item's rank from left is R, then its rank from right = (Total Count + 1) – R.

5. The middle position exists only if total count is odd. 6. Direction matters—left and right are opposite directions.

Formula BlockMemorise — at least one formula appears in every paper
Rank from Right = (Total Number of Items + 1) − Rank from Left
Rank from Left = (Total Number of Items + 1) − Rank from Right
Total Items = Rank from Left + Rank from Right − 1
Exam PatternsWhat examiners ask — read before attempting PYQs

SSC CGL typically asks: - Direct rank questions: 'Find rank of X from left/right' - Reverse rank questions: 'If reversed, what is position?' - Both-side rank: 'A is 5th from left and 8th from right. Find total count' - Position-based: 'How many items between positions?' SHORTCUT/TRICK Always use the formula: Rank from Right = (Total + 1) − Rank from Left. This avoids counting errors. If you know any two values (total and one rank), you instantly find the other.

Worked ExampleSolve this step-by-step before moving on
1
Step 1

Count total items = 8

2
Step 2

Identify rank of 60 from left = 5 (it's the 5th number)

3
Step 3

Apply formula: Rank from Right = (8 + 1) − 5 = 9 − 5 = 4 Answer: 60 is at rank 4 from the right. Verification: From right: 92(1st), 88(2nd), 75(3rd), 60(4th) ✓

Exam TrapsCommon mistakes students make — avoid these

Students often confuse rank with count. If 60 is 5th from left, it doesn't mean 5 items are to its left—only 4 items are to its left. Rank includes the item itself.

Key Points to Remember

  • Rank from Right = (Total Items + 1) − Rank from Left; memorise this formula.
  • Rank from left = counting from position 1 starting at leftmost item.
  • Rank from right = reverse counting from rightmost item as position 1.
  • If rank from left is R and total is T, items to the left = R − 1.
  • Items between two ranks = |Rank₁ − Rank₂| − 1 (subtract 1 to exclude both positions).
  • Direction change always uses the complement formula; direct counting saves time only for small lists.

Exam-Specific Tips

  • In a sequence of N items, if rank from left is L, then rank from right is always (N + 1) − L.
  • Number of items to the left of rank R = R − 1.
  • Number of items to the right of rank R = N − R.
  • If an item is 6th from left and 4th from right, total count = 6 + 4 − 1 = 9.
  • Middle position in a sequence of odd numbers (e.g., 7 items) = position 4.
  • Between rank 3 and rank 8 in a sequence, number of items = 8 − 3 − 1 = 4.
  • When a sequence is reversed, rank from left becomes rank from right in the new order.
  • Total items = Rank from Left + Rank from Right − 1 (this is a rearrangement of the main formula).
Practice MCQs

Number Ranking — Practice Questions

51graded MCQs · easy to hard · full solution & trap analysis · showing 20 of 51

All MCQs →
Practice 1easy

In a queue of 40 people, Priya is 15th from the front. How many people are standing behind Priya?

Practice 2easy

In a row of 25 students, Raj is 9th from the left end. What is Raj's position from the right end?

Practice 3easy

In a row of 25 students, Rajesh is 8th from the left. What is his position from the right?

Practice 4easy

In a class of 35 students arranged in a row, Arun is 12th from the left and Bhavna is 18th from the left. How many students are sitting between Arun and Bhavna?

Practice 5easy

In a class of 40 students, Priya is 15th from the left and Anita is 12th from the right. How many students are between them?

Practice 6easy

In a row of 25 students, Rajesh is 8th from the left end. What is Rajesh's position from the right end?

Practice 7easy

In a line of 35 students, Neha is 12th from the left and Deepa is 18th from the left. How many students are between Neha and Deepa?

Practice 8easy

In a class of 40 students, Priya ranks 12th from the top. How many students rank below her?

Practice 9easy

In a queue of 50 people, Amit is 20th from the front. Bhavna is 15th from the back. How many people are between Amit and Bhavna?

Practice 10easy

In a row of 25 students, Rajesh is 8th from the left. What is his position from the right?

Practice 11easy

In a ranking of 50 students, Divya is ranked 22nd from the top. What is her rank from the bottom?

Practice 12easy

In a line of 60 people, Chirag is 25th from the left end and Deepak is 35th from the left end. How many people are standing between them?

Practice 13easy

In a row of 25 students, Raj is 8th from the left end. What is Raj's position from the right end?

Practice 14easy

In a queue of 30 people, Arun is 10th from the front. How many people are behind Arun?

Practice 15easy

In a line of 35 students, Vikram is 14th from the left and Sneha is 18th from the right. What is the position of Sneha from the left?

Practice 16easy

In a row of 20 students, Ramesh is 8th from the left end. What is his position from the right end?

Practice 17medium

In a row of 25 students, Priya's rank from the left is 8th. If Priya's rank from the right is 18th, how many students are sitting between Priya and the student ranked 15th from the left?

Practice 18medium

In a class of 45 students, Rajesh's rank from the top is 12th. What is his rank from the bottom?

Practice 19medium

In a ranking of 50 employees by performance, Vikram is 18th from the top. Shreya is 25th from the bottom. If both are ranked differently, how many employees are ranked between Vikram and Shreya?

Practice 20medium

In a row of 30 students, Meera is 11th from the left end. Pooja is 14th from the right end. How many students are there between Meera and Pooja?

31 more practice questions in the Study Panel

Difficulty-graded, bookmarkable, with timed mode. Free account — no credit card.

Create Free Account →Browse Questions

60-Second Revision — Number Ranking

  • Formula King: Rank from Right = (Total + 1) − Rank from Left. Write it once before exam starts.
  • Trap: Rank ≠ Count of items on one side. Rank 5 means 4 items to the left, not 5.
  • Quick Check: If rank from left is L and total is T, rank from right must be T + 1 − L; verify mentally.
  • Direction Matters: Left = normal order, Right = reverse order. Don't flip them.
  • Formula Rearrange: If given rank from left and right, find total = L + R − 1. Easy bonus question.
  • Middle Alert: In odd sequences (5, 7, 9 items), the middle rank = (Total + 1) ÷ 2.
  • Between Positions: Items between rank A and rank B = |A − B| − 1. Exclude endpoints.
←Alphabet Test
Studied the notes? Now test yourself
See how Number Ranking appears in the real SSC Havaldar paper
Full timed mock · Instant All-India percentile · Free
Start Free Mock →Practice Panel
✓ Free forever for basic prep✓ No app download✓ Real exam-pattern questions✓ 12,000+ aspirants
Test Number Ranking under exam conditions
Free SSC Havaldar mock · instant rank · no login
Free Mock →