Quantitative Aptitude: Data Interpretation Questions Set 149

1. Study the information to answer the given questions:
   
   In a university out of 600 candidates, males and females are in the ratio 8: 7. Each candidate went to either computer lab or science lab or both, 40% of the males attend only computer lab, total 20% candidates went to both the labs out of which 25% are males, 45% of the females went to only science lab.
   
   Total how many males went to only computer lab?
   142
   144
   150
   158
   None of these
   Option D
   Males=320:Females=280
   20% both = 20*600/100 = 120
   Males – (computer ) = 40*320/100 = 128
   Males – (both) = 25*120/100 = 30
   Females – (science) = 45*280/100 = 126
   Total no of males(computer) = 128+30 = 158
   
    



2. How many females went to only computer lab?
   25
   56
   58
   64
   60
   Option D
   No of females (computer) = 280-126 – 90 = 64
   
    



3. Total number of candidates went to computer lab is what percentage of the total number of candidates in the university?
   28%
   32%
   35%
   30%
   None of these
   Option B
   Total no of candidates went to only computer lab = 128+64 =192
   = 192*100/600 = 32%
   
    



4. What is the total number of females went to science lab?
   216
   210
   225
   250
   None of these
   Option A
   =126+90=216
   
    



5. What is the total number of candidates went to only science lab?
   288
   292
   302
   308
   405
   Option A
   = (320-128-30)M + 126 F = 162 + 126
   = 288
   
    



6. Study the given information to answer the question given below:
   Number of Kitkat sold by shop E in January is what percentage less than the number of Kitkat sold by store B in March ?
   30%
   35%
   45%
   50%
   None of these
   Option D
   =(100-50)*100/100 =50%
   
    



7. What is the average number of Kitkat sold by shop C in last four months ?
   95
   98
   101
   88
   85
   Option A
   =(135+56+131+58)/4=95
   
    



8. What is the ratio between total number of Kitkat sold by shop A and B together in April and the total number of kitkat sold by shop C and D in the same month ?
   105:96
   101:72
   88:112
   84:113
   None of these
   Option D
   =(113+55):(131+95)=168:226
   =84:113
   
    



9. What is the difference between the total no of Kitkat sold by shop B and C together in May to the total number of Kitkat sold by shop A and D in March ?
   72
   62
   55
   44
   41
   Option E
   =(103+58) - (95+25)=161-120 =41
   
    



10. The maximum number of Kitkat was sold by which shop and in which month?
    January,B
    February,A
    April,D
    May,B
    None of these
    Option B