Logical Deduction: Practice Set - 5

Team of subject matter experts of JagranJosh have come up with all new Conceptual Practice Test on Logical Reasoning - Data Sufficiency based on the topics like Ranking, Coding-Decoding, Arrangement, Puzzle, Direction Sense, etc. This practice set contains 15 questions with explanations. Logical Reasoning - Data Sufficiency Online Practice Test is useful for all important exams like IBPS, SBI PO-Clerk, IBPS RRB, SBI, Insurance, SSC, CAT, Railways, CDS, CTET, Campus Placements, etc.

  • Question 1

    Directions for question : Find the word which cannot be made from letters of the given word.
    ESCALATORS
  • Question 2

    Directions: In each of the following question, there are four figures. First and second follow a relationship the same relationship should be established between third and fourth.
  • Question 3

    Direction: Read the following information carefully and answer the questions which follow:
    A × B means A is brother of B.
    A – B means A is mother of B.
    A + B means A is father of B.
    A ÷ B means A is sister of B.
    Which of the following means X is niece of Y?
  • Question 4

    Direction: Read the following information carefully and answer the question.
    Below in each of the questions are given two statements I and II. These statements may be either independent causes or may be effects of independent causes or a common cause. One of these statements may be the effect of the other statements. Read both the statements and decide which of the following answer choice correctly depicts the relationship between these two statements.
    Statement:
    I. Modernization is increasing constantly at rapid rate.
    II. Indian economy is observing remarkable growth.
  • Question 5

    Direction : In the following question, three alternatives are same in a certain way out of four and so form a group. Find the odd word that does not belong to the group.
  • Question 6

    Direction: Study the following information carefully and answer the given questions:
    In a certain code language ‘height of hilly grass ’ is written as ‘la na ka ta’, ‘reason of the disease’ is written as ‘di re sa la’, ‘the grass height in region’ is written as ‘ka na di zo fi’ and ‘disease inside the region’ is written as ‘ha di fi re’.
    What is the code for ‘hilly'?
  • Question 7

    What is the code for ‘blanket’ in a code language?
    I. ‘Use the blanket’ is written as ‘nik ta re’ in the code language.
    II. ‘Blanket is black’ is written as ‘pe da ta’.
    III. ‘Always use blanket’ is written as ‘ma re ta’.
  • Question 8

    An ant walks 20 feet towards North, turns right and walks 30 feet, turns right again and walks 35 feet. She turns left now and walks 15 feet. She turns left again and walks 15 feet. Finally she turns to her left to walk another 15 feet. How far is she from her starting point and in which direction?
  • Question 9

    Direction: Study the following information carefully and answer the given question: The following is an example of input and rearrangement. (All the numbers are two digits numbers):
    Input: time 51 16 mouse basket 78 71 37 wild key ice 26 59 catch
    Step I: 16 time 51 mouse 78 71 37 wild key ice 26 59 catch basket
    Step II: 26 16 time 51 mouse 78 71 37 wild key ice 59 basket catch
    Step III: 37 26 16 time 51 mouse 78 71 wild key 59 basket catch ice
    Step IV: 51 37 26 16 time mouse 78 71 wild 59 basket catch ice key
    Step V: 59 51 37 26 16 time 78 71 wild basket catch ice key mouse
    Step VI: 71 59 51 37 26 16 78 wild basket catch ice key mouse time
    Step VII: 78 71 59 51 37 26 16 basket catch ice key mouse time wild
    Step VII is the last step of the above input, as the desired arrangement is obtained.
    Input: 79 work roof 09 36 neat down lion grass 51 13 umbrella 61 87
    How many elements (words or numbers) are there between 'grass' and '36' as they appear in the last step of the output?
  • Question 10

    Direction: Study the following information to answer the given questions:
    Twelve people are sitting in two parallel rows containing six people each such that they are equidistant from each other. In row 1: A1, A2, A3, A4, A5 and A6 are seated and all of them are facing south. In row 2: B1, B2, B3, B4, B5 and B6 are seated and all of them are facing North. Therefore, in the given seating arrangement, each member seated in a row faces another member of the other row.
    A4 sits third to the right of A2. Either A4 or A2 sits at an extreme end of the line. The one who faces A2 sits second to the right of B5. Two people sit between B2 and B6. Neither B2 nor B6 sits at an extreme end of the line. The immediate neighbour of B2 faces the person who sits third to the left of A1. A3 and A5 are immediate neighbors. B3 sits second to the left of B1. A5 does not face the immediate neighbour of B4.
    Which of the following is true regarding A5?
  • Question 11

    In a survey of 100 college students, it was found that 48 read Economic Times, 39 read Hindu and 44 read Times of India Newspaper. It was also found that 17 read both Economic Times and Hindu, 18 read both Hindu and Times of India and 22 read both Economic Times and Times of India and the balance 20 read none of these 3 newspapers. Determine the number of students who read exactly one newspaper.
  • Question 12

    Direction: Read the following information carefully and answer the questions given below it—
    Seven friends D, E, F, G, H, I, and J are selling different number of laptop sets on seven different days, from Monday to Sunday of the same week. Each friend has different number of laptop sets i.e. 15, 4, 18, 12, 27, 6 and 9, but not necessarily in the same order. The one who has 15 number of laptop sets sells on Saturday. J has 4 numbers of laptop sets and sells laptop on Wednesday. E sells laptop immediately before H. E does not sell laptop on any of the days after J. The one who has 9 number of laptop sets does not sell laptop on any of the days on or before Friday. The one who has 18 number of laptop sets sells laptop immediately after F. H does not have 27 number of laptop sets. The one who has 6 number of laptop sets does not sell laptop after or before J. I does not sell laptop on Sunday and does not sell 18 number of laptop sets. G does not sell laptop on any of the days before D.
    G sells how many number of laptop sets?
  • Question 13

    Statement: If you are talented, we have a job for you.
    Conclusion:
    I. You are talented.
    II. We only prefer talented person.
  • Question 14

    Direction: In question below is given a statement followed by two courses of action numbered I and II. You have to assume everything in the statement to be true and on the basis of the information given in the statement, decide which of the suggested courses of action logically follow(s) for pursuing.
    Statement: There has been a significant drop in the production of electricity in northern parts of India. Courses of action:
    I. The electricity supply authority should impose a partial cut in the supply to tackle the situation.
    II. The government should appeal to all the residents through print media for minimal use of water.
  • Question 15

    Direction: In each of the questions below are given four statements followed by three conclusions numbered I, II & III. You have to take the given statements to be true even if they seem to be at variance with commonly known facts. Read all the conclusions and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts.
    Statements: All rectangles are squares. All squares are triangles. Some triangles are trapeziums. Some trapeziums are cones.
    Conclusions:
    I. Some triangles are rectangles.
    II. Some cones are triangles.
    III. Some trapeziums are squares.