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**Quantitative Aptitude Quiz For NIACL AO**

**Q1. A started a work and left after working for 3 days. Then, B was called and he finished the work in****. Had A left the work after working for****, B would have finished the remaining work in 9 days. In how many days can each of them, working alone, finish the whole work?**

**Q2. Three members of a family A, B and C, work together to get all household chores done. The time it takes them to do the work together is six hours less than A would have taken working alone, one hour less than B would have taken alone, and half the time C would have taken working alone. How long did it take them to do these chores working together?**

**Q3. A pump can be operated both for filling a tank and for emptying it. The capacity of tank is 2400 m³. The emptying capacity of the pump is 10 m³ per minute higher than its filling capacity. Consequently, the pump needs 8 minutes less to empty the tank than to fill it. Find the filling capacity of the pump. **

**Q4. A train travels a distance of 600 km at a constant speed. If the speed of the train is increased by 5 km/hr, the journey would take 4 hrs less. Find the speed of the train.**

**Q5. Sonu covers a distance of 90 km in 5 hours. He covers some part of distance by cycle at the speed of 15 km/hr and rest part covers by bus running at a speed of 20 km/hr. Find what distance he cover by cycle ? **

**Directions (6-10): What should come in place of the question mark (?) in the following number series. **

**Q6. 325, 314, 292, 259, 215, ?**

**Q7. 45, 46, 70, 141, ?, 1061.5**

**Q8. 620, 632, 608, 644, 596, ?**

**Q9. 15, 25, 40, 65, ?, 195**

**Q10. 120, 320, ?, 2070, 5195, 13007.5**

**Directions (11- 15): The following bar graph and table show the total number of persons who are smoker and ratio of male to female in them in five different cities of India. Study the graph carefully to answer the following questions. **

**Q11. If 20% population of Delhi is smoker then total no. of male smokers in Delhi is approximately what percent of total population of Delhi who is not smoker?**

**Q12. If one person died out of four, due to smoking in city Mumbai then total no. of persons who died due to smoking in Mumbai is what percent of total female population in Mumbai who are smoker?**

**Q13. If three fifth of total population of Lucknow is smoker then what is the ratio of males who are smoker in Lucknow to the total population who is not smoker in Lucknow?**

**Q14. What is the difference between average of males and average of females who are smoker in all the five cities?**

**Q15. If 10%, 20% and 25% persons leave smoking due to fear of cancer in cities Delhi, Channai and Amritser respectively then what is the ratio of males who are still smoking in these cities respectively (The ratio of male and female remains)?**