Quantitative Aptitude for RBI Assistant Mains 2017

Dear Students,

Quantitative Aptitude for RBI Assistant Mains 2017

Quantitative Aptitude Questions for RBI Assistant Mains 2017

Quantitative Aptitude is a very important section you must prepare if you are aiming for a job in Bank or Insurance sector. These two weeks are very important as IBPS Clerk and RBI Assistant Mains are lined up. So, these 15 questions can help you practice three very important topics of Quant Section.

Directions (1-5): In the following line graph, the production of cars by three different companies is given in six different years. Study the graph carefully and answer the related questions.

Q1. What is the approximate percentage increase in production of cars by company B in 2005 than previous year?
(a) 50.5%
(b) 45.45%
(c) 55%
(d) 40%
(e) 55.55%

Q2. Find the difference between average production of cars by company A and that of company C through out all the years.
(a) 5 lakhs
(b) 5.4 lakhs
(c) 4.6 lakhs
(d) 6.6 lakhs
(e) 5.6 lakhs

Q3. Production of cars made by company A in 2002 and 2003 together is what percent of total cars made by company B over all the years? (approximately)
(a) 35%
(b) 33%
(c) 28%
(d) 46%
(e) 25%

Q4. Find the ratio of cars produced by company-C in years 2002 and 2005 together to that of the cars produced by company-B in the years 2004 and 2006 together.
(a) 21 : 23
(b) 27 : 29
(c) 29 : 23
(d) 23 : 29
(e) None of these

Q5. If production of cars by company-A increases by 10% in 2007 than previous year, then find the new average production of cars by company –A over all the years including the year 2007.
(a) 32.5 lakhs
(b) 35 lakhs
(c) 28.5 lakhs
(d) 30.5 lakhs
(e) None of these

Solutions (1-5):

Directions (6-8): In following questions three statements either A, B and C or I, II and III are given. Question will be solved using these statements. Solve the questions and give answer according to use of statements. 

Q6. A train crosses a platform of known length in a known time. What is the length of train? 
Statement A : The train crosses another stationary train in 36 seconds. 
Statement B : the ratio of the lengths of stationary train and platform is 2 : 3.   
Statement C : Train crosses a pole in 9 sec.
(a) A is sufficient 
(b) B is sufficient 
(c) Either A and B together or C alone is sufficient. 
(d) All the three statements are required 
(e) None of these

Q7. What is the area of circle ? 
Statement A : The radius of circle is three fifth of the slant height of a cone. 
Statement B : The volume of cone is 432 cm³.
Statement C : the ratio between radius of cone and side of a square is 3 : 4.   
(a) A is sufficient 
(b) Any two of them are sufficient 
(c) B and C together are sufficient 
(d) Even using all the statement, answer cannot be found. 
(e) None of these

Q8. What is the cost price of scooter ?   
Statement A : The marked price of scooter is equal to selling price of a bike. 
Statement B : The profit earned on selling the scooter is 15%. 
Statement C : The selling prices of scooter and bike are in the ratio 3 : 5. 
(a) B and C together are required. 
(b) A and B together are sufficient 
(c) A and C together are sufficient. 
(d) Even using all statements, answer cannot be found. 
(e) All the three statements are required

Directions (9-10): In a bag there are 4 green, 5 white and 3 yellow piece of cloths.

Q9. Three cloths are taken out randomely. What is the probability that at least one cloths is green? 
(a) 14/55
(b) 41/55
(c) 5/11
(d) 16/11
(e) None of these

Q10. If a person puts some black coloured cloths in the bag and then he draws out two cloths randomly. Find the number of black cloths in the bag if the probability of being these two cloths black is 1/35.
(a) 2
(b) 4
(c) 3
(d) 5
(e) 6

Solutions (6-10):

Directions (11-15): In the following questions two equations numbered I and II are given. You have to solve both the equations and —
Give answer (a) if x>y
Give answer (b) if x≥y
Give answer (c) if x<y
Give answer (d) if x≤y
Give answer (e) if x=y or the relationship cannot be established
Solutions (11-15):

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