# RBI Assistant Pre 2022 Quantitative Aptitude Quiz – 6

## RBI Assistant 2022 Quantitative Aptitude Quiz

Quantitative Aptitude is a very essential and scoring section of many competitive exams. Candidates appear to be having difficulty with Quantitative Aptitude Questions, so they need to practice more. In this article, we have come up with the RBI Assistant 2022 Quantitative Aptitude Quiz to enhance your preparation. This RBI Assistant 2022 Quantitative Aptitude Quiz will assist you to cope with the tough competition. Each question in this RBI Assistant 2022 Quantitative Aptitude Quiz has a full explanation. This RBI Assistant 2022 Quantitative Aptitude Quiz is available to you at no cost. Through this RBI Assistant 2022 Quantitative Aptitude Quiz, you will learn formulas and short tricks to solve the Quantitative Aptitude Questions. Candidates must solve this RBI Assistant 2022 Quantitative Aptitude Quiz to enhance their exam preparation.

Directions (1-5): Study the following graph carefully to answer the questions.
Amount (in thousand tones) of fertilizers manufactured and sold by a company over the years.

1. What is the difference between the number of fertilizers manufactured by the company in the year 2008 and that in 2011?
(a) 8560 tones
(b) 9000 tones
(c) 8000 tones
(d) 9563 tones
(e) 9500 tones

Ans. b
Exp.
Difference = 54000 – 45000 = 9000 tones

2. The number of fertilizers sold by the company in the year 2009 is what per cent of the number of fertilizers manufactured by it in that year?
(a) 65%
(b)69%
(c)76%
(d)80%
(e)83%

3. What is percentage increase in the number of fertilizers sold by the company in the year 2010 with respect to the previous year?
(a) 3%
(b) 8%
(c)5%
(d)15%
(e)18%

4. What is the ratio of the number of fertilizers not sold by the company in the year 2012 to that not sold in the year 2007?
(a) 5:7
(b)9:20
(c)2:3
(d)3:2
(e)1:6

5. What is the average amount of fertilizers manufactured by the company over all the years together?
(a) 48500 tones
(b)51685 tones
(c)36900 tones
(d)54000 tones
(e)46510 tones

6. Ratio of upstream speed of a boat to speed of river current is 4 : 1. It covers 42 km in downstream in T hours and 24 km in upstream in (T – 1) hours. Find speed of boat in still water.
(a) 5 km/hr
(b) 4 km/hr
(c) 6 km/hr
(d) 7 km/hr
(e) 8 km/hr

7. A is 100/3% more efficient than B. They together worked for 2 days and completed 175/6% of total work. Then B left and another person C joined whose efficiency is 20% less than efficiency of A. Find the time in which C alone will complete whole work.
(a) 10 days
(b) 30 days
(c) 20 days
(d) 14 days
(e) 15 days

8. Ratio of length of 3 train A, B and C is 10 : 5 : 12. Train A completely crosses stationary train B in 15 sec and train A and C completely crosses each other moving in same direction in 50 sec. If speed of train A is 25 m/sec then find speed of train C in m/sec.
(a) 24
(b) 12
(c) 14
(d) 22
(e) 11

9. There are two container A and B. A contains mixture of milk and water in the ratio 3:Y and B contains 75 L of pure water only. 75 L of mixture from A is taken out and mixed in B so that final ratio of milk and water in the B is 3 : 7. Find value of Y.
(a) 7
(b) 5
(c) 1
(d) 2
(e) 4

10. In a bag there are 2 red balls, X green balls and 3 yellow balls. If two balls are taken out then its probability to be green is 2/9. Find number of green balls in the bag.
(a) 8
(b) 4
(c) 5
(d) 6
(e) 7

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