Q1. Efficiency of Abhilasha is 100/3% more than efficiency of Neha. Neha worked for ‘X’ days alone and left the work and remaining work is completed by Abhilasha in (x+5) day. Find the value of ‘X’ if ratio of work done by Neha to Abhilasha is 3: 5.
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Q3. (x-2) men can do a piece of work in x days and (x+7) men can do 75% of the same work in (x–10) days. Then in how many days can (x+10) men will finish the work?
(a) 15 days
(b) 18 days
(c) 9 days
(d) 6 days
(e) 12 days
Q4. Sakshi and Swati are working on an assignment, Sakshi takes 12 hours to make 60 questions on a computer, while Swati takes 6 hours to make 54 questions. How much time will they take working together on two different computers to make an assignment of 147 questions?
(a) 7 hr. 45 min.
(b) 8 hr. 30 min.
(c) 10 hr. 30 min.
(d) 12 hr.
(e) 9 hr. 15 min
Q5. The ratio of number of days taken by B is to C is 2: 3. The ratio of efficiency of A is to C is 5: 3. A takes 4 days less than C, when A and C complete the work individually. A, B and C started the work and B & C left after 2 days. The number of days taken by A to complete the remaining work is:
(a) 1 day
(b) 2 days
(c) 3 days
(d) 5 days
(e) 4 days
Directions (6-10) : Study the information carefully and answer the following questions.
A total of 1650 employees are working in a mechanical company in florida, US. The ratio of male employees to female employees is 86 : 79. There are total 5 departments in the company i.e. Designing, Quality, Production, Maintenance and HR. Total 198 males work in “Designing department”. 18% employees works in quality department, in which male to female ratio is 5 : 4. In Maintenance department, 77 males are working and the number of females in this department is 5/7 of the number of males. The number of males in quality department is equal to number of females in designing department. The number of males of Maintenance department is half of the number of males in HR department. Male to female ratio in production department is 14 : 19.
Q6. No. of males in production department is how much more than females in designing department?
(e) None of these
Q7. Females in production department is what percent of total number of females in the company (approximate)?
Q8. No. of Females in Maintenance department is what percent less than the no. of females in designing department?
(e) None of these
Q9. What is the difference between no. of male employees of Designing, Quality and HR department together and no. of females of Designing, Maintenance and production department together.
(e) None of these
Q10. If the 5/12 of the females of the quality department are shifted to HR department. Then males in HR department is what times of no. of females in the same department. (round off to 2 decimal places).
Directions (11 – 15): What should come in place of question mark (?) in the following questions?
Q11. 115% of 4880 – 85% of 1640 =?
Q13. 5.35 + 4.43 + 0.45 + 45.34 + 534 =?
Q14. 0.5% of 674 of 0.8% of 225 =?
Q15. 12% of 1885 =? ÷ 6
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