Dear Readers, RRB Assistant is conducting Online Examination for the recruitment of Assistant. To enrich your preparation here we have providing new series of Data Interpretation – Quantitative Aptitude Questions. Candidates those who are appearing in RRB Assistant Mains Exams can practice these Quantitative Aptitude average questions daily and make your preparation effective.
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Directions (1-5): Study the following chart and answer the questions carefully.
Percentage breakup of candidates writing exam in different centers at Hyderabad
Ratio of male to female data given in table
Total students = 338000
1) What is the total number of female students have appeared in Bowenpally and Moula-ali centres?
A) 124560
B) 11990
C) 102800
D) 112780
E) 102700
2) If 1/4th of male students have not appeared in examination, then what is the new ratio of male to female in Ameerpet centre?
A) 2:1
B) 1:2
C) 3:1
D) 1:3
E) 5:1
3) Students appeared in Punjagutta centre is how much percent more/less than the Students appeared in Ameerpet branch?
A) 31.25%
B) 41.25%
C) 36.25%
D) 31.35%
E) 26.75%
4) If 25% of students appeared more in the forthcoming year at Kukatpally branch but ratio of male: female is 3:2. What is the total number of female students appeared in forthcoming year?
A) 39876
B) 38870
C) 37780
D) 36570
E) 34567
5) What is the difference between the total number of students appeared in all the centres together and total number of female students appeared in all the centres together?
A) 145677
B) 123147
C) 163137
D) 164147
E) 156432
Directions (Q. 6 – 10) Study the following information carefully and answer the questions given below:
Number of people Recruited by L&T, TCS and tech Mahindra from 2013-2017 are given below:
6) For which of the following year the percentage of rise/fall in the recruitment of employees from the previous year is the maximum for the Tech Mahindra?
7) Which company’s average annual recruitment is maximum compared to others?
8) Total recruitment of TCS in 2014-2016 is approximately what percentage of Total recruitment of L&T in 2015 -2017?
9) If 25% of recruited peoples are females in Tech Mahindra means, Find ratio between number of males in Tech Mahindra to total number of employees in L&T.
10) What is the increase or decrease in the percentage of total number of males in L&T if 10% females are there in every year recruitment, to the number of employees recruited in 2013 -2016 by TCS?
Answers :
Direction (1-5) :
1). Answer: e
Explanation:
No. of students in Bowenpally = 10% of 338000 =33800
No. of students in Moula-ali = 30%of 338000=101400
Total female students=7/13*33800+5/6*101400
=18200+84500=102700 female students
2). Answer: b
Explanation:
Total male students appeared in Ameerpet centre is = 338000*16/100
=54080
Male students=54080*2/5
= 21632
1/4th have not appeared (absent for exam) = ¾*21632=16224
Female students = 54080*3/5
=32448
Required ratio = 16224:32448
1:2
3). Answer: a
Explanation:
Students appeared in Punjagutta = 21/100*338000
=70980
Students appeared in Ameerpet branch = 16/100*338000
=54080
Required percentage = 70980-54080/54080*100
=31.25%
4). Answer: b
Explanation:
No of students appeared in Kukatpally = 23/100*338000 = 77740
No of students appeared more in the forthcoming year at Kukatpally branch
=125% of 77740
=97175 students
M: F=3:2
2∕5*97175=38870
5). Answer: c
Explanation:
Total students = 338000
Total female students
= ¼*23/100*338000+3/5*16/100*338000+2/7*21/100*338000+7/13*10/100*338000+5/6*30/100*338000
= ¼*77740+3/5*54080+2/7*70980+7/13*33800+5/6*101400
=19435+32448+20280+18200+84500=174863
Required difference=163137
Direction (6-10) :
6). Answer : b
Sol:
2014 = 50/950*100 = 5.263 (fall)
2015 = 150/1100 *100 = 13.63 (fall)
2016 = 300 /800 *100 = 37.5 (rise)
2017 = 250/1050 *100 = 23.8 (fall)
2016 rise is maximum.
7). Answer : d
Sol:
L&T = 5550/5 =1110
TCS = 4500/5 =900
Tech Mahindra = 4800/5 =960
So L&T recruited more avg. employees compared to others
8). Answer : a
Sol:
Percentage = 2950 /3500 *100 = 84.28 = 84 %
9). Answer : b
Sol:
Total males in Tech Mahindra = 75/100 * 4800 = 3600
Total number of employees in L&T = 5550
Ratio = 3600:5550 = 24:37
10). Answer : c
Total number of males in L&T if 10% females
Are there in every year recruitment = 4995
Number of employees recruited in 2013 -2016 by TCS = 3750
Increase in percentage = (4995 -3750) /3750 *100 = 33.2%
Daily Practice Test Schedule | Good Luck
| Topic | Daily Publishing Time |
| Daily News Papers & Editorials | 8.00 AM |
| Current Affairs Quiz | 9.00 AM |
| Quantitative Aptitude “20-20” | 11.00 AM |
| Vocabulary (Based on The Hindu) | 12.00 PM |
| General Awareness “20-20” | 1.00 PM |
| English Language “20-20” | 2.00 PM |
| Reasoning Puzzles & Seating | 4.00 PM |
| Daily Current Affairs Updates | 5.00 PM |
| Data Interpretation / Application Sums (Topic Wise) | 6.00 PM |
| Reasoning Ability “20-20” | 7.00 PM |
| English Language (New Pattern Questions) | 8.00 PM |
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This post was last modified on March 18, 2022 8:49 am