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%

    

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


6. 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.)

    

7. 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

    

8. 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

    

9. 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 .

    

10. 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.