Quantitative Aptitude: Data Interpretation Questions Set 135

(1-5):The following information gives the percentage distribution of total number of Tablets sold by Samsung in 6 different months in the year 2019.
Jan - 15%, Feb - 18%, Mar - 23%, Apr - 20%, May - 14%, Jun-10%
Total number of tablets= 15000

1. Find the difference between the total number of Tablets sold by Samsung in Jan and may together to that of total number of Tablets sold by Nokia in Feb and Mar together, if the ratio between the total Tablets sold by Samsung to that of Nokia is 3 : 4 and the percentage distribution of total Tablets sold by Nokia is same as Samsung.
   
   3450
   3850
   4450
   4560
   4455
   Option B
   The total number of Tablets sold by Samsung in Jan and may together
   = >15000 * (29/100) = 4350
   The total number of Tablets sold by Nokia in Feb and Mar together
   = >[15000 * 4/ 3] * (41/100) = 8200
   Required difference = 8200 – 4350 = 3850
   
   
    



2. Find the difference between the average number of Tablets sold by Samsung in Feb and Mar together to that of the average number of Tablets sold by Samsung in may and June together.
   1275
   1335
   1445
   1555
   1455
   Option A
   The average number of Tablets sold by Samsung in Feb and Mar together
   = > 15000 * (41/100) * (1/2) = 3075
   The average number of Tablets sold by Samsung in May and June together
   = > 15000 * (24/100) * (1/2) = 1800
   Required difference = 3075 – 1800 = 1275
   
   
    



3. If the total number of Tablets sold by Samsung in Aug 2019 is 45% more than the total number of Tablets sold by the same company in April 2019 and the total number of Tablets sold by Samsung in Sep 2019 is 60% more than the total number of Tablets sold by the same company in May 2019, then find the total number of Tablets sold by the Samsung in Aug and Sep together.
   5590
   7890
   7710
   3450
   7800
   Option C
   The total number of Tablets sold by the Samsung in Aug and Sep together
   = >15000 * (20/100) * (145/100) + 15000 * (14/100) * (160/100)
   = > 4350 + 3360 = 7710
   
   
    



4. Find the ratio between the total number of Tablets sold by Samsung in Feb and Apr together to that of total number of Tablets sold by Samsung in Jan and June together.
   15:12
   15:90
   38:25
   56:23
   45:23
   Option C
   The total number of Tablets sold by Samsung in Feb and Apr together
   = > 15000 * (38/100)
   The total number of Tablets sold by Samsung in Jan and June together
   = > 15000 * (25/100)
   Required ratio = [15000 * (38/100)]: [15000 * (25/100)]
   =38: 25
   
   
    



5. What is the average number of Tablets sold by Samsung in Feb?
   4350
   3470
   6590
   3340
   6690
   Option A
   The total number of Tablets sold by Samsung in Jan and may together
   = >15000 * (29/100) = 4350
   
    


(6-10): Study the following information carefully and answer the questions given below. Note: For each correct answer the student is given mark and for every incorrect answer 0.25 marks are deducted. No marks are deducted for un – attempted questions.

6. Number of incorrect answers marked by Naren is what percentage More/less than the number of incorrect answers marked by Arun?
   
   20
   10
   15
   25
   30
   Option A
   Arun:
   Answered=85/100 * 200 =170
   Correct=170 * 12/17 = 120
   Wrong=170-120=50
   score= 120-0.25*50 = 107.5
   Akil:
   Answered=65/100 * 200 =130
   Correct=130 * 11/13 = 110
   Wrong=130-110=20
   score= 110-0.25*20 = 105
   Vinoth:
   Answered=50/100 * 200 =100
   Correct=100 * 22/25 = 88
   Wrong=100-88=12
   score= 88-0.25*12 = 85
   Naren:
   Answered=70/100 * 200 =140
   Correct=140 * 31/35 = 124
   Wrong=140-124=16
   score= 124-0.25*16 = 120
   
   
   
   
   Number of incorrect answers marked by Naren= 16
   the number of incorrect answers marked by Arun= 20
   Required percentage = (20-16) / 20 * 100
   = 20 % Less
   
   
    



7. What is the difference between the marks scored by Vinoth and Arun?
   5
   10
   15
   20
   25
   Option D
   Marks scored by Vinoth = 85
   Marks scored by Arun = 105
   Difference = 20
   
   
    



8. What is the ratio of correct answers marked by Arun to the wrong answers marked by Naren?
   10:8
   14:8
   15:2
   16:5
   11:9
   Option C
   Correct answers marked by Arun = 120
   Wrong answers marked by Naren = 16
   Ratio = 120/16 = 15: 2
   
   
    



9. Who scored the 2nd highest marks?
   Arun
   Akil
   Vinoth
   Naren
   Arun and akil
   Option A
   Mark of,
   Arun = 107.5
   Akil = 105
   Vinoth = 85
   Naren= 120
   Arun has 2nd highest mark.
   
   
    



10. What is the score obtained by Arun?
    145.9
    122.8
    125.6
    107.5
    156.9
    Option D
    Arun’s score = 120 – (0.25 * 50) = 107.50