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# Quantitative Aptitude Quiz For IBPS RRB PO, Clerk Prelims 2021- 26th June

Q1. A librarian purchased 50 story books for his library. But he saw that he could get 12 more books, if he spend Rs. 128 more and the average price per book would be reduced by Rs.2. Then find average price (in Rs.) of each book he bought?
(a)15
(b)25
(c)20
(d)21
(e) 23

Q2. Marks scored by Sumit is 12.5% more than Sahil’s marks. Ajay got 6 ⅔% more marks then Sumit’s. If difference between marks scored by Ajay and Sahil is 40, then find the total marks scored by all three.
(a) 665
(b) 450
(c) 555
(d) 745
(e) 625

Q3. The sum of 30% of x and 45% y is equal to zero and the difference between 60% of x and 20% of y is equal to 22 then find the sum of x and y ?
(a) 25
(b) 15
(c) 10
(d) 30
(e) 20

Q4. If the manufacturer gains 10%, the whole-sale dealer 15% and the retailer 25%, then the cost of production of a table (in Rs.), the retail price of which is Rs. 1265, is
(a) Rs. 1400
(b) Rs. 800
(c) Rs. 1000
(d) Rs. 1200
(e) Rs. 900

Q5. Two groups of students, whose average ages are 15 years and 25 years, combine to form a third group whose average age is 22 years. What is the ratio of the number of students in the first group to that of in second group?
(a) 5: 2
(b) 2: 5
(c) 3: 7
(d) 5: 3
(e) 4: 5

Q6. A 180m. long train crosses another train of length 270 m in 10.8 seconds by running towards each other. If the ratio of speed of the first train to second train is 2 : 3. Then find the time taken by 2nd train to cross first train if both run in the same direction.
(a) 47
(b) 26
(c) 54
(d) 50
(e) 25

Q7. A and B entered into a partnership. They invested for same period of time and B got Rs 5250 as his share in profit. If ratio between total investment of A and B together to total profit is 28 : 15, then find B’s investment
(a) Rs. 9100
(b) Rs. 9800
(c) Rs. 8400
(d) Rs. 11200
(e) Rs. 12600

Q8. B’s age 8 years ago is 60% more than A’s age 8 years ago. If ratio between Present ago of A and B is 3 : 4, then find B’s age four years hence
(a) 22 years
(b) 24 years
(c) 26 years
(d) 28 years
(e) 32 years

Q9. A container contains 60 l milk and 40 l water. How much quantity of water should be added in the container so that if shopkeeper sell the mixture of container at cost price of milk then he will earn 150% profit?
(a) 80 l
(b)100 l
(c) 30 l
(d) 40 l
(e) 50 l

Q10. Rahul and Ayush together can complete a work in half the time of Veer, while Ayush and Veer together can complete the same work in ⅓ rd time of Rahul. If they together complete the work in 30 days then in how many days Rahul alone can complete the work?
(a) 120 days
(b) 150 days
(c) 90 days
(d) 100 days
(e) 140 days

Directions (11-15): Read the information given below and answer the following questions. Data given below is the number of employees distributed in different departments in year 2017.
There are four departments in an organization, i.e., (HR, Marketing, Accounts and Operations). There are total of 205 employees in the organization.

•  (HR + Marketing + Accounts): Total female employees in HR and Marketing are 45. Ratio of total employees in HR, Marketing and Accounts department is 4 : 9 : 2. Number of females in Marketing is five more than number of females in HR.
•  Operations: Total number of employees in Operations is 55 and males in Operations are one-sixth of total males in all departments. Females in Operation department are 15 more than total employees in Accounts department.

Q11. If in year 2018, total number of males in all departments and total no. of females in all departments increases by same number ‘x’ and ratio of total male to total female in 2018 is 4 : 3, then find the value of ‘x’.
(a) 45
(b) 40
(c) 20
(d) 10
(e) 35

Q12. Total employees in Marketing department is approximately what percent of total employees in all departments.
(a) 55%
(b) 32%
(c) 49%
(d) 44%
(e) 60%

Q13. What is the ratio of no. of males in Accounts department to female in HR department?
(a) 3 : 4
(b) 9 : 11
(c) 1 : 5
(d) 7 : 10
(e) None of the above.

Q14. What is the difference between no. of total employees in Marketing and Operations department?
(a) 50
(b) 35
(c) 10
(d) 25
(e) 5

Q15. Female employees in HR & Operations department together are what percent more or less than males in HR & Operations department together?
(a) 23.5%
(b) 37.5%
(c) 28.5%
(d) 32.5%
(e) 40.5%

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