1 P a g e

Transcription

1 1 P a g e

2 Dear readers, This Logical Reasoning Digest is docket of Questions which can be asked in upcoming BITSAT Exam In each of the following questions, select a figure from amongst the four alternatives, which when placed in the blank space of figure (X) would complete the pattern. Identify the figure that completes the pattern. Answer 2 2 P a g e

3 Solution Looking closely at the four given options, it is evident the figure given at option (c) completes the given pattern. The complete figure is as follows: 2. Which answer figure will complete the pattern in the question figure? Question figure: Answer figure: Figure A Figure B Figure C Figure D Answer 2 Solution 3 P a g e

4 3. Which answer figure will complete the pattern in the question figure? Answer 3 Solution Hence, the correct option is 4. From the given answer figure, which will complete the pattern in the question figure? Question Figure: 4 P a g e

5 Answer Figures: Figure (a) Figure (b) Figure (c) Figure (d) Answer 0 Solution Here, the upper two adjacent parts i.e., (1) and (2) have designs which are laterally inverted form of each other and the two left side adjacent parts i.e., (1) and (3) have designs which are vertically inverted form of each other. Then, the design in missing part i.e., (4) will be the laterally inverted form of the design in part (3). So, from the answer options given it is clear that design given in option (a) is the correct laterally inverted form of (3) and it will replace the (?) to complete the pattern. 5. From the given answer figure, which will complete the pattern in the question figure? Question Figure: Answer Figures: Figure (a) Figure (b) Figure (c) Figure (d) 5 P a g e

6 Answer 3 Solution The original figure is as follows: Only Option (D) completes the figure as shown below: 6. Which answer figure will complete the pattern in the question figure? Question Figure: Answer Figure : Figure (1) Figure (2) Figure (3) Figure (4) Answer 0 Solution 7. Which answer figure will complete the pattern in the question figure? 6 P a g e

7 Answer 0 Solution Like shown above figure A is the perfect image to complete the pattern. 8. Which answer figure will complete the pattern in the question figure? Question figure: Answer figure : Figure (A) Figure (B) Figure (C) Figure (D) Answer 0 7 P a g e

8 Solution After observation, it is clear that, answer figure (A) will complete the question figure after placing it at question marked place. 9. Out of the given answer figure, which will complete the pattern in the question figure? Question Figure: Answer Figures: Figure (a) Figure (b) Figure (c) Figure (d) Answer 2 Solution Here, all the three equal parts have similar design, if rotated in clockwise direction. So, we can obtain the answer figure for the missing portion by rotating the original given figure by 90 clockwise. 8 P a g e

9 Now, by comparing figure (X) with (X ), we get Now, it is quite clear that option (c) will fill the incomplete part of the question figure (X). After completion, the figure will be look like this. 10. Which answer figure will complete the pattern in the question figure? Question figure: Answer figure : Figure (A) Figure (B) Figure (C) Figure (D) Answer 0 9 P a g e

10 Solution After observation, it is clear that, answer figure (A) will complete the question figure after placing it at question marked place. 11. From the given answer figures, select the one in which the question figure is hidden/embedded. Answer 2 10 P a g e

11 Solution The question figure is represented below, On observing the options we can see that the figure given under option (C) is indeed embedded in the original figure. Hence, option C is the right answer. 12. Identify the diagram that correctly represents the relationship among illiterates, poor people and unemployed. Answer 1 Solution Option figure B represents the relationship among illiterates, poor people and unemployed. 13. Which of the following figure can be created by un-folding the following figure? Question figure: 11 P a g e

12 Answer figure: Figure A Figure B Figure C Figure D Answer 3 Solution letter D is opposite to T so fig. A B and C not possible. 14. If a cube is made using the given arrangements, which colour will be opposite the colour Green? Orange Red Silver Violet Answer 3 Solution According to dice III and IV 12 P a g e

13 15. If a mirror is placed on the line AB, then which of the answer figures is the right image of the given question figure? Question Figure: Answer Figures: Figure (a) Figure (b) Figure (c) Figure (d) Answer 1 Solution Here, the mirror is placed horizontally at AB on the top of the question figure. Hence, only anser figure (b) is the vertically inverted form of question figure in which top and bottom interchange placed while LHS and RHS remain the same. 16. Common Direction: If a mirror is placed on the line MN, then which of the answer figures is the right image of the given question figure? End Question Figure: Answer Figures: Figure (b) Figure (c) Figure (d) Figure (a) 13 P a g e

14 Answer 3 Solution We are supposed to find the mirror image of the question figure. On observing the options we can see that the figure given under option (D) is the appropriate answer. It has been shown below: 17. From the given answer figures, select the one which is hidden/embedded in the question figure. Question Figure Answer Figure Figure (A) Figure (B) Figure (C) Figure (D) Answer 0 Solution On observing the options we can see that the figure given under option (A) is indeed embedded in the original figure. It has been represented below, 18. From the given answer figures, select the one which is hidden/embedded in the question figure. Question Figure: 14 P a g e

15 Answer Figures: Figure (a) Figure (b) Figure (c) Figure (d) Answer 3 Solution The original figure is represented below: On observing the options we can see that the figure given under option (D) is indeed embedded in the original figure. It has been represented below. 19. If the square represents dancers, circle represents the singers, triangle represents the teachers and the rectangle represents the chefs, then who are the teachers who are not singers? 15 P a g e

16 i d j i+d Answer 3 Solution The teachers are: (g+h+j+i+d), out of them g, h and j are singers as well. Hence, 'i+d' will represent those teachers who are not singers. 20. Idetify the diagram that best represents the relatinship among the given classes. Tall men, Black haired, Indians? Answer 3 Solution Indians can be either tall men or have black colored hair or both. Hence, option D is the correct response P a g e

17 Common In each of the questions given below which one of the five answer figures should come after the problem figures if the sequence were continued? End E. Answer 2 Solution Darken part moves one step, then three, then five, then seven. Finally nine step and reversed. Hence option (3) is the correct answer. 22. In the questions given below which one of the five answer figures should come after the problem figures, if the sequence were continued? 17 P a g e

18 Problem Figures E. Answer 0 Solution In each subsequent figure one are is added in a set order. Therefore, Hence, option A is correct. 23. Common In each of the questions given below which one of the five answer figures should come after the problem figures if the sequence were continued? End 18 P a g e

19 E. Answer 0 Solution Long arrow moves 45, 90, 135, 180 degree.clockwise and small arrow moves 90, 135, 180,225 degree clockwise. Hence from the given logic, option (1) is the correct answer. 24. Common In each of the question given below which one of the five answer figures should come after the problem figures if the sequence were continued? End 19 P a g e

20 E. Answer 2 Solution Position of the middle element is not changed. The position of first and second element are changed. Similarly the position of fourth and fifth element is changed. 25. Find the missing figure of the series from the given responses. Question figure: 20 P a g e

21 Answer 1 Solution All the steps are rotating in the anticlock wise direction. If we closely look, the figure in option B will complete the series. 26. Common Directions: In each of the questions given below which one of the five answer figures should come after the problem figures, if the sequence were continued? End Problem Figures E. Answer 0 Solution In each subsequent figure the asterisk and circle move one side in clock wise direction. The triangle and the square move in anticlockwise direction along the sides of hexagon and one design gets shaded and vice-versa. Therefore, 21 P a g e

22 Hence, option A is correct. 27. Common Directions: In each of the questions given below which one of the five answer figures should come after the problem figures. If the sequence were continued? End E. 5 1 Answer 0 Solution The symbols are on both the sides of inverted rectangle. First and second image are related to each other. Both the corner symbol are the mirror image of the first. While the image in the middle is the same Hence option A is correct 28. Common Directions: In each of the questions given below, which one of the five Answer Figures on the right should come after the Problem Figures on the left, if the sequence were continued? End Problem Figures 22 P a g e

23 E. Answer 1 Solution The straight line inside the rectangle is changing alternatively. '=' sign is changing in anti clock wise direction and arrow sign is changing in clock wise direction. Hence option B is correct. 29. Common In each of the question given below which one of the five answer figures on the right should come after the problem figures on the Left, if the sequence were continued? End 23 P a g e

24 E. Answer 2 Solution The change between 1 st and 2 nd figure is same as changes between 3 rd and 4 th figure, pattern of change is as: Now changes between 2 nd to 3 rd is same as changes between 4 th to 5 th, it can be explain as: These two changes occurs alternatively hence changes between 5 th and answer figure will be same as changes between 1 st and 2 nd figure. 24 P a g e

25 Hence 30. Common In each of the questions given below which one of the five answer figures on the right should come after problem figures on the left, if the sequence were continued. End E. 5 1 Answer 4 Solution In the subsequent figures, the black dot moves one step in clockwise direction and moves out of the hexagon alternately. The line segment moves out of the hexagon in 25 P a g e

26 the first step and moves one step in clockwise direction. Then it moves inside the hexagon and so on. 31. Find out from amongst the four alternatives as to how the pattern would appear when the transparent sheet is folded at the dotted line Answer 3 26 P a g e

27 Solution The paper will look like that given in option 4. There will be 4 triangles and 4 stars 32. A piece of paper is folded and punched as shown below in the question figures. From the given answer figures, indicate how it will appear when opened. Answer 1 Solution When opened, the figure will give a circular outline and 4 petals inside it which will begin from the centre. Hence B 27 P a g e

28 33. A piece of paper is folded and punched as shown below in the question figures. From the given answer figures, indicate how it will appear when opened? Answer 2 Solution Figure C is the correct unfolded paper cutting of the folded paper sample. 34. A sheet of paper has been folded and punched as shown. How will it appear when opened? 28 P a g e

29 Answer 3 Solution There will be 16 holes in the paper as shown in figure 4. Figure 3 also has 16 holes, but after 1st unfolding paper will be unfolded in diagonal direction. So, newly appearing holes will be diagonally symmetrical to 4 previous holes. Hence, option 3 is not the answer. 35. Consider the three figures X, Y and Z showing one fold in X, another fold in Y and fold in Z. From the given four answer figures choose the one that showing unfolded position of Z. 29 P a g e

30 Figure (A) Figure (B) Figure (C) Figure (D) Answer 2 Solution In figure (X) the square sheet of paper has been folded along the horizontal line of symmetry so that the one-fourth of the sheet overlaps the left half. In figure (Y), the sheet is folded further a one-fourth vertically. And, in figure (Z), two circles are punches diagonally. Thus, when the paper is unfolded, figure C will then appear. as shown in figure. 36. Direction: A piece of paper is folded and punched as shown in the below question figures. From the given answer figures, indicate how it will appear when opened. Answer 0 Solution In the figure, the sheet of paper is being first folded along the horizontal line of symmetry so that lower half of the sheet overlaps the upper half and then it is folded further to a 30 P a g e

31 quarter and then punched. When it opens, it looks like final figure given here. 37. A piece of paper is folded and cut as shown below in the figures. From the given answer figures, indicate how it will appear when opened. Answer 2 Solution In the figure, the sheet of paper is being first folded along the corner line of so that sides of the sheet overlap the remaining sheet and then it is folded further along the vertical line and then finally punched. When it opens, it looks like the figure given below. 31 P a g e

32 38. A piece of paper is folded and punched as shown below in the question figures. From the given answer figures, indicate how it will appear when opened? Answer 0 Solution In figure, the sheet of paper is being first folded along the horizontal line of symmetry so that upper half of the sheet overlaps the lower half and then it is folded further to a quarter and then again folded and finally punched. When it opens, it looks like Hence, option A is the correct response. 39. A piece of paper is folded and cut as shown below in the figures. From the given answer figures, indicate how it will appear when opened? 32 P a g e

33 Answer 1 Solution In figure, the sheet of paper is being first folded along the diagonal line of symmetry so that left half of the sheet overlaps the right half and then it is folded further to a quarter and then punched. When it opens, it looks like Hence, option B is the right answer. 40. A piece of paper is folded and punched as shown below in the question figures. From the given answer figures, indicate how it will appear when opened. 33 P a g e

34 Answer 0 Solution When the paper is opened, the punched pattern will look as below, Thus option (A) is correct. 41. In the following questions find the odd word/number pair figure from the given alternatives. Figure (1) Figure (2) Figure (3) Figure (4) Answer 0 Solution Expect figure (1) all other figures the irregular. Figure (1) is a regular pentagon. 34 P a g e

35 42. Select the one which is different from the other three responses. Answer 1 Solution All the other figures are divided into four pans. Hence, option B is different from others. 43. Out of the figures A, B, C, D and E. Four are similar in a certain way. One figure is not like the other four. Choose the figure which is different from the rest. Fig A Fig B Fig C Fig D Answer 3 Solution All the rest, the lines inside the two circles are at right angles. 35 P a g e

36 44. Select the one which is different from the other three responses. Fig A Fig B Fig C Fig D Answer 3 Solution All the figures are made up of 2 straight lines except option Hence it is different from others. 45. Select the one which is different from the other three responses. Fig A Fig B Fig C Fig D Answer 3 Solution In all the rest, there are two straight lines enclosed in the figures except option Hence, it is different from others P a g e

37 37 P a g e