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**Q1. Efficiency of A is 80% of that of B and efficiency of C is 20% more than that of B. B alone can complete a piece of work in 12 days and received Rs.600 for completing the work. If all 3 started working together on same work, then find the difference in wages received by A & C.**

(a) Rs.80

(b) Rs.50

(c) Rs.100

(d) Rs.60

(e) Rs.90

**Q2. A vessel contains 100 liters milk. 20 liters milk is taken out from the vessel and completely replaced with water and then X liters of mixture is taken out from the vessel and completely replaced with water. If ratio of milk to water in the final mixture is 14 : 11, then find X.**

(a) 50

(b) 20

(c) 40

(d) 30

(e) 60

**Q4. Ratio of volume of cylinder to that of cone is 10:3 and ratio of radius of cylinder to that of cone is 2 : 3 and ratio of radius to height of cylinder is 2 : 5. If height of cone is 14 cm, then find curved surface area of cylinder.**

(a) 2720 cm2

(b) 3080 cm2

(c) 3140 cm2

(d) 3580 cm2

(e) 2920 cm2

**Q5. 75% of A is equal to 40% of C and 80% of B is equal to 100% of A. If sum of 50% of B and 30% of C is equal to 95, then find 80% of A.**

(a) 72

(b) 120

(c) 80

(d) 64

(e) 96

**Q7. CP of article – A is 80% of that of article –B. Article – A is marked 60% above its CP and 20% discount is allowed on it. If discount allowed on article – A is Rs.20 more than profit earned on article – A, then find CP of article – B.**

(a) Rs.600

(b) Rs.650

(c) Rs.675

(d) Rs.575

(e) Rs.625

**Q9. A team of 5 persons consisting of 3 male and 2 female is to be formed out of 8 male and 5 female. Find in how many ways the team can be formed?**

(a) 560 ways

(b) 840 ways

(c) 1280 ways

(d) 40 ways

(e) 1287 ways

**Q10. Train – B can cross train – A in 90 seconds while running in same direction. Ratio of length of train – A to that of B is 4 : 5 and difference in speed of train – A & B is 36 km/hr. If train – A can cross 200m long platform in 24 seconds, then find speed of train – B.**

(a) 162 km/hr.

(b) 90 km/hr.

(c) 144 km/hr.

(d) None of the above.

(e) Cannot be determined.

**Directions (11-15): Study the table given below and answer the following questions.**

Table shows the units of five accessories of computers sold by the store in 3 different years 2017, 2018 & 2019.

**Q12. Find ratio of average of Mouse, Printer and Speaker sold by store in 2017 to Keyboard and Printer together sold by store in 2019.**

(a) 1 : 4

(b) 2 : 3

(c) 4 : 5

(d) 3 : 7

(e) None of the above.

**Q13. Mouse, UPS & Speakers together sold by store in 2019 are how much more/less than Printer & Speakers together sold by store in 2018?**

(a) 4000

(b) 4500

(c) 5000

(d) 3500

(e) 3000

**Q14. UPS sold by store in 2017, 2018 & 2019 together are what percent of Printers sold by store in 2017 & 2018 together?**

(a) 80%

(b) 70%

(c) 60%

(d) 90%

(e) 50%

**Q15. If selling price of a unit of Mouse and UPS sold by the store in 2019 is Rs.150 & Rs.800 respectively, then find the revenue of store from the sales of Mouse and UPS together in 2019.**

(a) 12 lacs

(b) 4 lacs

(c) 16 lacs

(d) 24 lacs

(e) 8 lacs

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