Data Interpretation (Railway Maths) (Part – I)

Total Questions: 50

41. Note : The following lines show the percentage of the number of eligible candidates in the examination compared to the total number of candidates present during the six-year period 2001 to 2006. Which pair of below given years had a lesser percentage difference in the percentage of candidates who were eligible? [RPF Constable 17/01/2019 (Morning) ]

Correct Answer: (a) 2003 - 2004
Solution:

42. Directions : Study the following bar graph and answer the question that follows: Total Expenditure (100%): Rs.85000 Find the amount spent on Food (F) and Household expenses (H) together. [RPF Constable 18/01/2019 (Morning) ]

Correct Answer: (d) Rs.25,500
Solution:

Amount spend on food (F) and household expenses (H) together is :- 13% + 17% = 30% of total expenses Given that , 100% = 85000 Then 30% = 25500

43. Directions : Study the following bar graph and answer the question that follows: Total Expenditure(100%): Rs.85000 How much more money should be added to education fees so that it equals the amount spent on Rent(R) and Household expenses (H) together. [RPF Constable 18/01/2019 (Morning) ]

Correct Answer: (c) Rs.10,200
Solution:

44. Instruction: Study the following bar graph and answer the question based on it? The book sales (in thousand) of five branches (C1, C2, C3, C4 and C5) of a publishing company for two consecutive years 2010 and 2011 are given. Find the average (in thousand) of the sales of all the branches in the year 2010? [RPF S.I. 19/12/2018 (Morning) ]

Correct Answer: (b) 64
Solution:

45. Instruction: Study the following bar graph and answer the question based on it. The book sales (in thousand) of five branches (C1, C2, C3, C4 and C5) of a publishing company for two consecutive years 2010 and 2011 are given. Find the total sales (in thousand) of the branches C1, C3 and C5 of the company in both the years together? [RPF S.I. 19/12/2018 (Morning) ]

Correct Answer: (d) 385
Solution:

Sale by company C1 , C3 and C5 in both year = {(58 + 68) + (66 + 72) + (48 + 73)}= 385

46. Direction: Study the following bar graph and answer the question based on it? The book sales (in thousand) of five branches (C1, C2 C3, C4 and C5) of a publishing company in two consecutive years 2010 and 2011 are given. Find the ratio of total sales of branch C2 in both the years to that of branch C4 in both the years? [RPF S.I. 19/12/2018 (Evening) ]

Correct Answer: (c) 8 : 7
Solution:

47. Instruction: Study the following bar graph and answer the question based on it. The book sales (in thousand) of five branches (C1, C2, C3, C4 and C5) of a publishing company for two consecutive years 2010 and 2011 are given. [RPF S.I. 24/12/2018 (Morning) ]

Find the ratio of total sales of branch C2 in both the years to that of branch C4 in both the years?

Correct Answer: (c) 167 : 138
Solution:

48. Jan -feb- mar -apr -may- jun The given data shows the registration of bikes and total vehicles (in thousands) for 6 months in 2017 in City X.  [RRB ALP 09/08/2018 (Afternoon) ]

Note: In the chart, the first number represents bikes and the second number represents total vehicles. Based on the given data, from January to April 2017, the increase in the registration of vehicles other than bikes is______.

Correct Answer: (a) 9000
Solution:

Total number of vehicle other than bikes registered in jan 2017
= 27,000 - 21,000 = 6,000
Total number of vehicle other than bikes registered in April 2017
= 35,000 - 20,000 = 15,000
Required increasement in the registration of vehicles other than bikes
= 15,000 - 6,000 = 9,000

49. The ratio of salary: expenditure per year during period 2001 to 2006 is: [RRB ALP 21/08/2018 (Morning) ]

Correct Answer: (b) 216/61
Solution:

50. The given table represents the marks obtained by four students W, X, Y and Z in four subjects P, C, B and M, with the maximum marks in each subject being 100. [RRB ALP 31/08/2018 (Evening) ]

The student who got the highest percentage of marks in P, C, M and B combined is:

Correct Answer: (d) W
Solution: