**Dear Readers,**

**We have started the 56 days Study Plan for IBPS PO Prelims. This study plan is to efficiently utilise time and hard work to channelise it towards smart work. From now quizzes on Bankersadda will be according to the given study plan and this will help you prepare important topics in limited time.**

**Today is DAY 43 of the study plan and in Quantitative Aptitude today’s chapter is Practice of Chapters (Boat and Streams, Probability and DI)**

**Q1. A boat takes 9 hours to travel a distance upstream and takes 3 hours to travel the same distance downstream. If the speed of the boat in still water in 4 Km/h, then what is the velocity of the stream?**

(a) 4 Km/h

(b) 3 Km/h

(c) 6 Km/h

(d) 2 Km/h

(e) None of these

**Q2. In a family, a couple has a son and daughter. The age of the father is three times that of his daughter and the age of the son is half of his mother. The wife is nine years younger to her husband and the brother is seven years older than his sister. What is the age of the mother?**

(a) 40 years

(b) 45 years

(c) 50 years

(d) 60 years

(e) 65 years

**Q3. What would be the compound interest accrued on an amount of 7400 @ 13.5 p.c.p.a. at the end of two years? (Rounded off to two digits after decimal)**

(a) 2136.87

(b) 2306.81

(c) 2032.18

(d) 2132.87

(e) None of these

*Directions (4-5): Answer these questions on the basis of the information given below:***From a group of 6 men and 4 women a Committee of 4 persons is to be formed.**

**Q4. In how many different ways can it be done so that the committee has at least one woman?**

(a) 210

(b) 225

(c) 195

(d) 185

(e) None of these

**Q5. In how many different ways can it be done, so that the committee has at least 2 men?**

(a) 210

(b) 225

(c) 195

(d) 185

(e) None of these

**Q6. The sum of the squares of two natural consecutive odd numbers is 394. The sum of the numbers is:**

(a) 24

(b) 32

(c) 40

(d) 28

(e) None of these

**Q7. A box contains 5 green, 4 yellow and 3 white marbles. 3 marbles are drawn at random. What is the probability that they are not of the same colour?**

(a) 13/44

(b) 41/44

(c) 13/55

(d) 152/55

(e) None of these

**Q8. A triangle and a parallelogram are constructed on the same base such that their areas are equal. If the altitude of the parallelogram is 100 m, the altitude of triangle is:**

(a) 100 m

(b) 200 m

(c) 100√2 m

(d) 10√2 m

(e) None of these

**Q9. Assume that a drop of water is spherical and its diameter is 1/10 of a centimeter. A conical glass has a height equal to the diameter of its rim. If 32,000 drops of water fill the glass completely, then the height of the glass (in cm) is:**

(a) 1

(b) 2

(c) 3

(d) 4

(e) None of these

**Q10. Surface area of a cube is 600 〖cm〗^2. Find out the length of its diagonal.**

(a) 15√3

(b) 12√3

(c) 10√3

(d) 11√3

(e) None of these

*Directions (11-15): Study the following graph carefully and answer the questions given below.***Number of TV sets sold over the years**

**Q11. What was the average number of Y-type TV sets sold by the company in 2011, 2012, 2014 and 2015 together?**

(a) 32869

(b) 36250

(c) 35600

(d) 39827

(e) 42686

**Q12. The number of X-type TV sets sold in 2011 was exactly what percent of the number of Y-type TV sets sold in 2015?**

(a) 33 1/2%

(b) 321/3%

(c) 371/2%

(d) 451/2%

(e) 531/2%

**Q13. What is the percentage increase in the sale of Y-type TV sets from 2011 to 2014?**

(a) 25%

(b) 622/3%

(c) 531/3%

(d) 662/3%

(e) 49%

**Q14. In which of the following years was the percentage increase/decrease of sale of X-type TV sets the maximum from the previous year?**

(a) 2014

(b) 2012

(c) 2015

(d) 2011

(e) 2010

**Q15. In which of the following years was the difference between the sales of X-type TV sets and Y-type TV sets the maximum?**

(a) 2010 and 2012

(b) 2013 and 2014

(c) 2011 and 2012

(d) 2014 and 2013

(e) 2012 and 2013

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