# Quantitative Aptitude for IDBI Executive Exam 2018: 17h March 2018

**Dear Students,**

**Quantitative Aptitude For IDBI Executive Exam 2018**

**Quantitative Aptitude Section**has given

**heebie-jeebies**to the aspirants when they appear for a banking examination. As the level of every other section is only getting

**complex and convoluted,**there is no doubt that this section, too, makes your blood run cold. The questions asked in this section are calculative and very time-consuming. But once dealt with proper strategy, speed, and accuracy, this section can get you the maximum marks in the examination. Following is the

**Quantitative Aptitude quiz**to help you practice with the best of latest pattern questions.

**Directions (Q.1-5): Given below is the line graph showing percentage of students taking Hindi, Sociology or Psychological education as their optional subject in class 12th in different years. Study the graph carefully and answer the following questions:**

**Q1. In 2013, number of Sociology students is 272 but it increases in 2016 by 238. Find the ratio of number of Hindi students in 2013 and 2016.**

(a) 17 : 16

(b) 16 : 17

(c) 15 : 17

(d) 13 : 14

(e) 11 : 16

**Q2. In 2011, total number of students is 1000, and it increase and decrease by 10% in every successive years respectively. Find the difference in total number of students in 2012 and 2014.**

(a) 111

(b) 11

(c) 121

(d) 19

(e) 107

**Q3. If the total number of students in 2013 is 30% less than that in 2016, then the number of Sociology students in 2016 are what percent of number of Hindi students in 2013?**

(a) 72%

(b) 55%

(c) 58%

(d) 60%

(e) 65%

**Q4. Find the average percentage of Psychological education students over the years (approximate).**

(a) 38%

(b) 32%

(c) 34%

(d) 42%

(e) 27%

**Q5. Number of Sociology students in 2012 is 434 and that of Psychological Education students in 2014 is 520. Find the percentage by which number of Hindi students in 2012 are more or less than that in 2014. (approximate)**

(a) 5%

(b) 8%

(c) 12%

(d) 14%

(e) 18%

**Solutions (1-5):**

**Q6. Two trains A and B start from two opposite points towards each other. The speed of train A is 54 kmph and speed of train B is 72 kmph. After meeting to train A, train B completes the remaining distance in certain time t. After meeting B, the distance covered by train A in the given time t is approximately what percent of total distance between these two trains?**

(a) 26%

(b) 32%

(c) 30%

(d) 36%

(e) 24%

**Q7. The working efficiency of Rohit is three fourth of that of Rohan. Rohit can complete a certain work in 16 days. They started working together and after some days Rohit was replaced by a third person Rony whose efficiency is four fifth of Rohan’s efficiency and the remaining work is completed in 2 days. Find for what time Rohit worked with Rohan?**

(a) 8.4 days

(b) 3.8 days

(c) 4.8 days

(d) 2.4 days

(e) 4.2 days

**Q8. Three friends x, y and z enter into a business by investing the amount in the ratio of 3 : 4 : 5. After 5 month y withdraws Rs. 5000 and at the same time x invests an additional amount equal to two-fifth of the initial amount invested by z. After 10 months if profit earned by x is equal to the total profit earned by y and z together than find the initial amount invested by z.**

(a) Rs. 2500

(b) Rs. 2000

(c) Rs. 3000

(d) Rs. 5000

(e) Rs. 4000

**Q9. Three persons Dev, Deepak and Dudhiya Singh run a race. The probability of completing the race by them is 1/3,2/5 and 4/5 respectively. Find the probability that at least two persons complete the race.**

(a) 12/25

(b) 38/75

(c) 17/35

(d) 26/49

(e) 37/75

**Q10. How many numbers of four digits can be formed using the digits 2, 3, 5, 4 and 6 which are divisible by 4 without repeating the digits?**

(a) 64

(b) 32

(c) 24

(d) 36

(e) 60

**Solutions (6-10):**

**Directions (Q.11-15): In each of these questions, two equations (I) and (II) are given. You have to solve both the equations and give answer**

**(a) if x > y**

**(b) if x ≥ y**

**(c) if x < y**

**(d) if x ≤y**

**(e) if x = y or no relation can be established between x and y.**