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# 11 January RBI Assistant Quantitative Aptitude Daily Mock: Bar Graph DI, Approximation and Trains

Here is a quiz of 11th January 2020 on Quantitative Aptitude being provided by Adda247 to let you practice the best of the latest pattern Quantitative Aptitude Questions for RBI Assistant Prelims Exam. The Quiz Contain topics like Bar Graph DI, Approximation and Trains.

Q1. In how many different ways can the letters of the word CRIME be arranged?
(a) 120
(b) 300
(c) 72
(d) 44
(e) 160

Q2. Two fair coins are tossed. Find the probability of obtaining 2 Heads.
(a) 1/3
(b) 2/3
(c) 1/2
(d) 1/4
(e) 3/4

Q3. Two fair coins are tossed. Find the probability of obtaining 1 Head and 1 Tail.
(a) 1/2
(b) 1
(c) 1/3
(d) 2/3
(e) 1/4

Q4. A 180-metre long train crosses another 270-meter long train running in the opposite direction in 10.8 seconds. If the speed of the first train is 60 kmph., what is the speed of the second train in kmph?
(a) 80
(b) 90
(c) 150
(d) Cannot be determined
(e) None of these

Q5. A boat running downstream covers a distance of 16 km in 2 hours while for covering the same distance in upstream, it takes 4 hours. What is the speed of the boat in still water?
(a) 4 kmph
(b) 6 kmph
(c) 8 kmph
(d)12 kmph
(e)10 kmph

Directions (6-10): The following bar graph shows the total no. of students (in thousands) of three different colleges over five different years.
Study the carefully to answer the following questions.

Q6. What is the average no. of students in college B over all the years?
(a) 18000
(b) 20000
(c) 23000
(d) 14000
(e) 12000

Q7. Total no. of students of which college is least?
(a) A
(b) B
(c) C
(d) B and C both
(e) A and B both

Q8. The no. of students of college B in year 2008 are what percent more or less than the no. of students of college A in same year?
(a) 25% less
(b) 25% more
(c) 30% more
(d) 35% less
(e) 35% more

Q9. What is the difference between total no. of students of college C and that of college B overall all the years?
(a) 30 thousand
(b) 25 thousands
(c) 35 thousands
(d) 22 thousands
(e) 45 thousands

Q10. Find the ratio of total students of college A to that of the college B over all the years:
(a) 3 : 2
(b) 3 : 1
(c) 2 : 3
(d) 1 : 1
(e) 1 : 2

Solution:

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