Directions to Solve Data Sufficiency Questions in Reasoning, Short Tricks & Tips | Quiz, Examples

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Directions to Solve Data Sufficiency Questions in Reasoning, Short Tricks & Tips | Quiz, Examples, Important Concepts and Tips to Solve Data Sufficiency Questions, 250+ Data Sufficiency Question With Detailed Solution & Tricks Free

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Welcome to Online Quantitative Aptitude & Reasoning section in ibpsrecruitment.co. In this article, we are creating question sample From Data Sufficiency topic, which is common for IBPS, SBI, RBI, IPPB, NIACL, NICL, RRB, RBI LIC , SSC and  other competitive exams. Our team has included some questions that are repeatedly asked in exams.

Directions to Solve Data Sufficiency Questions in Reasoning for Bank SSC Exam

In each of the questions below consists of a question and two statements numbered I and II given below it. You have to decide whether the data provided in the statements are sufficient to answer the question. Read both the statements and

Directions to Solve Data Sufficiency Questions in Reasoning, Short Tricks & Tips

Give answer

(A) If the data in statement I alone are sufficient to answer the question, while the data in statement II alone are not sufficient to answer the question

(B) If the data in statement II alone are sufficient to answer the question, while the data in statement I alone are not sufficient to answer the question

(C) If the data either in statement I alone or in statement II alone are sufficient to answer the question

(D) If the data given in both statements I and II together are not sufficient to answer the question and

(E) If the data in both statements I and II together are necessary to answer the question.

Question: – 1: – Who among A, B, C, D and E is the highest?

I.B is heavier than A and D, and heavier than E

II.A is heavier than B and lighter than D

III.C is lighter than E

  • Only I
  • Both I and II
  • Both I and III
  • Either I or III
  • All of these

Answer – 3.Both I and III

Explanation :

From I:

E<B<(A,D)

From III

C<E

Questions: – 2 How many children are there in the row of  facing North ?

I.Rani who is eighth from the left end is sixth to the left of Raja who is fourteenth from the right end

II.Rahul is fifth to the left of Neeli who is tenth from the right end and fifteenth from the left end

  • Only I
  • Only II
  • Both I and II
  • Either I or II
  • Neither I or II

Answer & Explanation           Answer – 4.Either I or II

Explanation: From I: Total = 8+20-1 = 24          From II: 10+15-1 =24

Question: – 3 

A, M, W, R and I are sitting in a row. If R is sitting between I and A, who is sitting in the middle (All are facing North) ?

I.W always sitting at either of the extreme ends. Neither R nor M is an immediate neighbour of W

II.         I is sitting to the right of M, but on the left of R

  • Only I
  • Only II
  • Both I and II
  • Either I or II
  • Neither I or II

Answer & Explanation

Answer –1.Only I

Explanation:

From I Two possibility rises

WIRAM

MIRAW

Question: – 4  How is Rai related to Varun ?

I.Sai is one of the brothers of Rai. Latha is the sister of Rai

II.Varun is husband of Mala, who is mother of Sai

  • Only IData Sufficiency
  • Only II
  • Both I and II
  • Either I or II
  • Neither I or II

Answer & Explanation

Answer – 5.Neither I or II

Explanation:

Rai is either daughter or son of Varun..

Data Sufficiency Tricks in Reasoning pdf

Question: – 5  If point A is directly north of point B and directly west of point C, what is the distance from point A to point C?

I.The distance from B to C is 10 cm.

II.The distance from A to B is 4 cm less than the distance from B to C.

  • Only I
  • Only II
  • Both I and II
  • Either I or IIData Sufficiency
  • डाटा सफिसिएन्सी के प्रशनो Neither I or II

Answer & Explanation

Answer –3.Both I and II

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Explanation :

Questions: – 6  Question: In which year was Rahul born?

Statements:

Rahul at present is 25 years younger to his mother.

Rahul’s brother, who was born in 1964, is 35 years younger to his mother.

  • I alone is sufficient while II alone is not sufficient
  • II alone is sufficient while I alone is not sufficient
  • Either I or II is sufficient
  • Neither I nor II is sufficient
  • Both I and II are sufficient

Answer: Option E

Explanation:

From both I and II, we find that Rahul is (35 – 25) = 10 years older than his brother, who was born in 1964. So, Rahul was born in 1954.

Questions: – 7  What will be the total weight of 10 poles, each of the same weight ?

Statements:

One-fourth of the weight of each pole is 5 kg.

The total weight of three poles is 20 kilograms more than the total weight of two poles.

  • I alone is sufficient while II alone is not sufficient
  • II alone is sufficient while I alone is not sufficient
  • Either I or II is sufficient
  • Neither I nor II is sufficient
  • Both I and II are sufficient

Answer: Option C

Explanation:

From I, we conclude that weight of each pole = (4×5) Kilograms = 20 Kilograms.

So, total weight of 10 poles = (20 x 10) Kilograms = 200 Kilograms.

From II, we conclude that:

Weight of each pole = (weight of 3 poles) – (weight of 2 poles) = 20 Kilograms.

So, total weight of 10 poles = (20 x 10) Kilograms = 200 Kilograms.

Questions: – 8 How many children does M have ?

Statements:

H is the only daughter of X who is wife of M.

K and J are brothers of M.

  • I alone is sufficient while II alone is not sufficient
  • II alone is sufficient while I alone is not sufficient
  • Either I or II is sufficient
  • Neither I nor II is sufficient
  • Both I and II are sufficient

Answer: Option D

Explanation: From I, we conclude that H is the only daughter of M. But this does not indicate that M has no son. The information given in II is immaterial.

Check Logical Reasoning Data Sufficiency Questions for Competitive exams

Question: – 9.  How much was the total sale of the company?

Statements:

  1. The company sold 8000 units of product A each costing Rs. 25.

2. This company has no other product line.

  • I alone is sufficient while II alone is not sufficient
  • II alone is sufficient while I alone is not sufficient
  • Either I or II is sufficient
  • Neither I nor II is sufficient
  • Both I and II are sufficient

Answer: Option E

Explanation:

From I, total sale of product A = Rs. (8000 x 25) = Rs. 200000.

From II, we know that the company deals only in product A.

This implies that sale of product A is the total sale of the company, which is Rs. 200000.

Questions: – 10. The last Sunday of March, 2006 fell on which date ?

Statements:

  1. The first Sunday of that month fell on 5th.
  2. The last day of that month was Friday.
  • I alone is sufficient while II alone is not sufficient
  • II alone is sufficient while I alone is not sufficient
  • Either I or II is sufficient
  • Neither I nor II is sufficient
  • Both I and II are sufficient

Answer: Option C

Explanation:

From I, we conclude that 5th, 12th, 19th and 26th of March, 2006 were Sundays.

So, the last Sunday fell on 26th.

From II, we conclude that 31st March, 2006 was Friday. Thus, 26th March, 2006 was the last Sunday of the month.

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