Quantitative Aptitude Quiz For RBI Grade B Phase 1 2023 -30th June

Directions (1-5): Given below is a pie-graph that shows percentage of HR managers out of total HR managers in five different companies i.e. A, B, C, D and E in March, 2016.

Note: Any HR manager leaves or enters a company only in April 2017.

Q3. The ratio of male to female HR managers in company C in 2016 was 5 : 4 while in 2017 the ratio was 11 : 9. If 13 female HR managers joined company C in 2017, then find total number of HR managers in company C in 2017.
(a)200
(b)150
(c)100
(d)250
(e)none of these

Q4. In 2017, 25% of HR managers from company D left the job and company B recruited 40% more HR managers more than the number of HR managers it had in 2016. If ratio of male to female HR managers in company D and B becomes 8 : 7 and 7 : 5 respectively, then find the ratio of number of male HR managers in company D in 2017 to number of female HR managers in company B in 2017.
(a)71:32
(b)45:34
(c)65:36
(d)72:35
(e)none of these

Q5. If in 2017 company A and C fired 20% and 25% of their HR managers respectively, then find the remaining number of HR managers in these two companies in 2017 is what percent of number of total HR managers in company E in 2016. (approximate value)
(a)100%
(b)200%
(c)300%
(d)250%
(e)none of these

Directions (6-10): The following line graph shows the number of students enrolled in two different courses (B.Tech, & Medical) in a college during 2013 to 2017. Study the given graph carefully and answer the following questions.

Q6. What was the percent increase/decrease in number of students in medical in the year 2017 as compared to previous year?
(a) 12.5%
(b) 25%
(c) 20%
(d) 22.5
(e) 33.33%

Q7. Number of students enrolled in B.Tech in the year 2014 and 2015 together was what percent of the total number of students enrolled in Medical in the year 2015?
(a) 500/11%
(b) 120%
(c) 150%
(d) 220%
(e) 70%

Q8. Find the average no. of students enrolled in B.Tech all over the years.
(a) 242
(b) 422
(c) 264
(d) 342
(e) 282

Q9. What is the ratio between students enrolled in B.Tech in year 2014 and 2016 together to that of Medical in year 2017 and 2016 together?
(a) 54 : 59
(b) 9 : 10
(c) 55 : 58
(d) 59 : 54
(e) 57 : 59

Solutions

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