# Quantitative Aptitude: Data Interpretation Questions Set 63 (Based on RRB PO)

Directions(1-5): From the table, the number of studentsÂ  and percentage of students passed out of those who appeared are given for two different subjects from year 2001 to 2005 in a college â€˜Xâ€™.

1. Find the average number of students who were failed in Economics in year 2002 and 2003 together?
A)Â  1785.3
B)Â  1125
C) 1487.5
D) 1500
E) 1965
Â Â Option C
Solution:
(60% of 3500 + 35% of 2500)/2 =Â  (2100 + 875)/2 = 1487.5
2. Number of students failed in Statistics in the year 2003 is what % of the number of students failed in Economics in the same year ?
A)Â 194.28%
B)Â 115.15%
C) 156.2%
D) 145.3%
E) 174.46%
Â Â Option Â A
Solution:
Required % = [(68% of 2500 )/ (35% of 2500)]*100 = 194.28%
3. Find the ratio between Â the total number of students appeared in Economics from 2002 to
2004 together and the total number of students appeared in Statistics from year 2003 to 2005 together ?
A)Â  98 : 111
B)Â 105 : 103
C) 110 : 113
D) 120 : 117
E) 97 : 103
Â Â Option B
Solution:
Required ratio = (3500 + 2500 + 4500) : (2500 + 3300 + 4500) =Â  105 : 103
4. What is the difference between the total number of students passed in Statistics from year 2003 and total number of students failed in Economics from year 2005?
A)25
B)Â 32
C)44
D)29
E) 30
Â Â Option E
Solution:
(25*32) â€“ (22 *35) = 800 â€“ 770 = 30
5. Find the average number of students appeared in Economics from year 2001 to 2004 together ?
A)Â 3125
B)Â 3500
C) 3625
D) 3250
E) 3321
Â Â Option C
Solution:
Average number of students appeared in Economics from 2001Â  to 2004
= 4000 + 3500+ 2500 + 4500 = 14500/4 = 3625

Directions(6-10): Study the following line graph carefully and answer the following questions.
Number of males and number of females are given below. They are visiting a place from Monday to Sunday.
6. Find the ratio of the total number of males visited the place on Tuesday and Thursday together to the total number of females visited the place on Monday and Friday together ?
A)Â 5 : 7
B)Â 8 : 11
C) 7 : 9
D) 3 : 5
E) 1 : 2
Â Â Option D
Solution:
Required ratio = 320 : 450 = 32 : 45
7. Total number of males and females together visited the place on Thursday are what percent more/less than the total number of males and females together visited the place on Tuesday?
A)Â 15.6
B)Â 18.75
C) 22.5
D) 15.12
E) 28.14
Â Â Option B
Solution:
Required % of total number of males and females = [(380 â€“ 320) /320]*100 = 18.75
8. Total number of males and females visited the place on Thursday and Friday together is how much more than the total number of males and females visited the place on Monday and Tuesday together?
A)Â 111
B)Â 120
C)110
D) 135
E) 144
Â Â Option C
Solution:
Total number of males and females visited the place on Thursday and Friday together
= 780
Total number of males and females visited the place on Monday and Tuesday together
= 670
= 110
9. Find the difference between the total number of males visited the place from Wednesday to Friday and the total number of females visited the place from Monday to Wednesday ?
A)Â  8
B)Â 10
C) 12
D) 18
E) 15
Â Â Option B
Solution:
Total no. of males (from Wednesday to Friday) = 500
Total no. of females (from Monday to Wednesday) = 490
Diff. = 10
10. If on Saturday the number of males and number of females increased by 25% and 20% respectively as compared to that on Friday then find the total number of males and females together visited the place on Saturday ?
A)Â 345.2
B)Â 478.2
C) 445.7
D) 487.5
E) 445.3
Â Â Option D
Solution:
On Friday, total no. of Â males and females = (250*120)/100 + (150*125)/100 = 487.5

## 11 Thoughts to “Quantitative Aptitude: Data Interpretation Questions Set 63 (Based on RRB PO)”

1. Sai _/_

Ya aisa kuch aya tha exam me lekin 38 attempt … out from Race :((

1. Navyaaaa

RRB ka ye hal tha to IBPS PO mai kya hoga.. m scarred ;(

IBPS PO me itni asan DI ni aati….:)

1. Navyaaaa

Han yar.. u ne kitana attempt kiya RRB mai..? which state se apply kiya

58 UP…..aapne kaha se and kitne

Thks

3. priyanka porwal

ques no 10 bhi

1. deepali

wots wrong in qtn 10?