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__START QUIZ__**Directions (1-3): Working efficiency of A is 20% more than that of B. B can alone complete a work ‘X’ in 36 days.**

B and C together started to complete the work ‘X’ and after 10 days they both left the work and then remaining work is done by A alone in 15 days.

A and C together started to complete another work ‘Y’ and after working for 12 days they both left the work. Remaining work is done by B alone in 16 days. D first completed work ‘X’ and then completed work ‘Y’ in total 38 days.

It is given that efficiency of all, in completing work ‘X’ and work ‘Y’ is same.

**Q1.**

**A, B and C working together completed**

**of 1/3 rd**

**work ‘X’, and then A and C are replaced by D. Now remaining of work ‘X’ is completed by B and D together. For how many days B worked?**

(a) 12 days

(b) 10 days

(c) 15 days

(d) 4 days

(e) 7 days

(b) 10 days

(c) 15 days

(d) 4 days

(e) 7 days

**Q2.**

**A, C and D working simultaneously completed work ‘X’ in ‘n’ days and A, B, C and D working simultaneously completed work ‘Y’ in ‘m’ days. Find the value of (m+n).**

(a) 15 days

(b) 10 days

(c) 12 days

(d) 8 days

(e) None of these

**Q3.**

**A person E starts the work ‘X’ and leave after 12 days, then B and C together complete the remaining work in 8 days. What is the ratio of number of days taken by A and E together to complete the work ‘X’ to the number of days taken by D, B and C together to complete the both work ‘X’ and ‘Y’ .**

(a) 3:5

(b) 5:3

(c) 8:7

(d) 1:2

(e) 4: 5

**Q4.**Rajeev has average earning of Rs 600 per month except January, April, July and October in each of which he earns 3/2 times of average earning of remaining months. Due to this his savings in January, April, July and October each becomes 5/4 times than Average savings of remaining months which is Rs. 400 per month. Find the average expenditure per month of Rajeev?

(a) Rs. 266.66

(b) Rs. 250

(c) Rs. 233.33

(d) Rs. 433.33

(e) None of these

**Q5.**A milkman made a mixture by mixing milk and water in the ratio 3 : 5 and sold 33 1/3% of the mixture. If he added 80 â„“ water in the remaining mixture, ratio of milk to water becomes 3 : 11, then Find the initial quantity of mixture?

(a) 175â„“

(b) 145â„“

(c) 180â„“

(d) 160â„“

(e) 225â„“

**Q6.**

**Ajay, Vijay and Sanjay are employed to do a piece of work for Rs. 529. Ajay and Vijay together are supposed to do 19/23 of the work and Vijay and Sanjay together are supposed to do 8/23 of the work. How much should Ajay be paid for his share of his work?**

(a) Rs. 245

(b) Rs. 295

(c) Rs. 300

(d) Rs. 345

(e) Rs. 296

**Q7.**

**X takes 4 days to complete one-third of a job, Y takes 3 days to complete one-sixth of the same work and Z takes 5 days to complete half the job. If all of them work together for 3 days and X and Z quit, how long will it take for Y to complete the remaining work done.**

(a) 6 days

(b) 8.1 days

(c) 5.1 days

(d) 7 days

(e) None of these

**Directions (8 -10): What will come in place of (?) in the following number series?**

**Q8. 1643, 1594, 1513, 1392, 1223, ?**

(a) 996

(b) 989

(c) 998

(d) 992

(e) 994

**Q9. 2, 7, 22, 67, 202, ?**

(a) 606

(b) 607

(c) 403

(d) 1213

(e) 604

**Q10. 5, 6, 9.5, 15, 18.5, 33, 32, ?**

(a) 51

(b) 68

(c) 58

(d) 60

(e) 63

**Solution:**

S1. Ans. (a)

S2. Ans. (e)

S3. Ans. (a)

S4. Ans. (a)

S5. Ans.(d)

S6. Ans.(d)

S7. Ans.(c)

**S8. Ans.(c)**

**Sol.**Pattern is -7², -9², -11², -13², -15²

∴ ? = 1223 – 225

= 998

**S9. Ans.(b)**

**Sol.**Pattern is ×3+1, ×3+1, ×3+1

∴ ? = 202 × 3 + 1

= 607

**S10. Ans.(d)**

**Sol.**