Quantitative Aptitude: Data Interpretation Questions Set 90

Directions(1-5): Read the table carefully and answer the following questions.

  1. Only 25% of questions (both SSC and banking) uploaded by Rohit in 2013 were related to Preliminary Examinations. If 500 SSC questions uploaded by Rohit in 2013 were related to preliminary examinations, how many banking questions uploaded by Rohit in the same year were related to preliminary examinations?
    400
    490
    450
    410
    470
    Option B
    Questions uploaded by Rohit for preliminary exam
    = (3960*25)/100 = 990
    If 500 questions uploaded by him for SSC then rest for Banking = 990 – 500 = 490

     

  2. If an aspirant wants to purchase 50% of banking questions uploaded by Hina in 2013. If the average cost per banking question purchased by Hina in 2013 was Rs. 30. What was the amount spent by Hina in purchasing banking questions in 2013?
    45000
    35820
    54120
    44070
    25000
    Option D
    Banking Questions uploaded by Hina in 2013
    = (7345 * 2)/5 = 2938 Aspirant wants to purchase 50% of it = (2938*50)/100 = 1469 Total Cost = 1469*30
    = 44070

     

  3. What is the average number of banking questions uploaded by all the five writers in 2012 ?
    2758
    3250
    2000
    2150
    2890
    Option A
    Required average = (3300+2170+2600+2795+2925)/5
    = 13790/5 =2758

     

  4. What is the respective ratio between total number of questions ( both Banking & SSC ) uploaded by Rohit and Mehul in the year 2013 to the total number of questions ( both Banking & SSC ) uploaded by Shilpa and Naman in the year 2012?
    656:765
    652:321
    541:520
    752:633
    457:652
    Option A
    Required ratio = (3960+5880) : (6300+5175)
    = 656 : 765

     

  5. The number of questions ( both Banking & SSC ) uploaded by Hina in the year 2012 is what percent of number of questions ( both Banking & SSC ) uploaded by Mehul in the year 2013?
    62.35%
    59.30%
    65.42%
    65.13%
    75.17%
    Option E
    Percentage of questions uploaded by Hina in 2012 to the questions uploaded by Mehul in 2013
    = (4420*100)/ 5880 = 75.17%

     

  6. Directions(6-10): Read the table carefully and answer the following questions.

  7. The number of male graduates in Uttar Pradesh is 1800. If the number of female graduates increase by 50% in the next year, approximately what percent of female workers in that particular state is graduate ?
    90%
    88%
    93%
    70%
    68%
    Option C
    Total number of graduates in Uttar Pradesh
    = (3360*80)/100 = 2688
    Number of female graduates = 2688 – 1800 = 888
    Females increases by 50% = (888*150)/100 = 1332
    Total number of female in Uttar Pradesh = (6*3360)/14 = 1440
    Required % = (1332*100)/1440 = 92.5% = 93% (approx.)

     

  8. What is the ratio between the total number of male workers in states Haryana and Karnataka to the total number of graduate workers in the same states ?
    1222:2457
    1375:1339
    2147:1998
    3211:2589
    None of these
    Option B
    Required ratio
    = [(11/16)*2880 + (3/5)*3575]/[(65/100)*2880 + (60/100)*3575] = (1980+2145)/(1872+2145) = 4125/4017
    = 1375:1339

     

  9. What is the average number of graduate workers from all the states ?
    1600.15
    1995
    1850.5
    1955.6
    1950.75
    Option D
    Total number of graduate workers from all the states
    = 3720*(55/100) + 2880*(65/100) + 3360*(80/100) + 2054*(50/100) + 3575*(60/100)
    = (2046+1872+2688+1027+2145)/5 = 9778/5 = 1955.6

     

  10. Which state has the lowest number of average workers per office ?
    Punjab
    Uttar Pradesh
    Karnataka
    Chattisgarh
    Haryana
    Option A
    Punjab = 3720//24 = 155
    Haryana = 2880/18 = 160
    Uttar Pradesh = 3360/21 = 160
    Chattisgarh = 2054/13 = 158
    Karnataka = 3575/22 =162
    Hence ,Punjab has the lowest number of average workers .

     

  11. In which state percentage of female workers to number of workers (both male and female) is ranked third highest ?
    Haryana
    Chattisgarh
    Uttar Pradesh
    Karnataka
    Punjab
    Option C
    Punjab = 7/15*100 = 46.67%
    Haryana = 5/16*100 = 31.25%
    Uttar Pradesh = /14*100 = 42.86%
    Chattisgarh = 6/13*100 = 46.15%
    Karnataka = 2/5*100 = 40%
    Hence, Uttar Pradesh is the answer.

     


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