Quant Test for IBPS RRB 2018 Prelim Exam Set – 21

Institute of Banking Personnel Selection (IBPS) had released the official notification for the Common Recruitment Process for RRBs (CRP RRBs VII) for the recruitment of Group “A”-Officers (Scale-I, II & III) and Group “B”-Office Assistant (Multipurpose)

Click here to know the details of the Examination

The examination will be held in two phases i.e. Preliminary Examination and Main Examination. The RRB Scale I Preliminary Exam is scheduled on 11th, 12th & 18th of August 2018. And RRB Assistant Preliminary Exam is scheduled on 19th, 25th August & 1st September 2018. Details of the exam are as under:

Practice the questions so as to familiarize yourself with the pattern of questions to be asked in the exam. 

Directions(1-5): Find the relation between x and y and choose a correct option.

1. I. x^2–14x+49 = 0
   II. y^2–13y+40 = 0
   x=y or relation can not be established.
   x>y
   x>=y
   y>x
   y>=x
   Option A
   x^2–14x+49 = 0
   x^2–7x–7x +49 = 0
   x = 7,7
   y^2–13y+40 = 0
   y^2–8y–5y +40 = 0
   y = 8,5
   No relation

    

2. I. 3x^2–27x+54 = 0
   II. 2y^2–9y+10 = 0
   x>=y
   x=y or relation can not be established.
   x>y
   y>=x
   y>x
   Option C
   3x^2–27x+54 = 0 3x^2–18x–9x+54 = 0
   x = 6,3
   2y^2–9y+10 = 0
   2y^2–5y–4y+10 = 0
   y = 2.5,2
   x>y

    

3. I. x^2–50x+621 = 0
   II. y^2–42y+437 = 0
   x=y or relation can not be established.
   y>=x
   y>x
   x>y
   x>=y
   Option E
   I. x^2–50x+621 = 0
   x ^2–23x–27x+621 = 0
   x = 23,27
   II. y^2–42y+437 = 0
   y ^2–19y–23y+437 = 0
   y = 19,23
   x>=y

    

4. I. x^2–33x–270 = 0
   II. y^2+37y+342 = 0
   y>=x
   x=y or relation can not be established.
   y>x
   x>=y
   x>y
   Option A
   x ^2–33x+270 = 0
   x ^2–18x–15x+270 = 0
   x = 18,15
   y^2–37y+342 = 0
   y^2–18y–19y+342 = 0
   y = 18,19
   y>=x

    

5. I. x^2 – 7x + 12 = 0
   II. y^2 + 12y + 32 = 0
   x>y
   y>=x
   y>x
   x=y or relation can not be established.
   x>=y
   Option A
   x = 3, 4
   y = – 4, – 8
   x>y

    

Directions(6-10): Study the following Pie-chart carefully to answer these questions.

Total Students = 6500 Percentage distribution of Students in different courses


6. What is the total number of students in B.Ed., Pharmacy and MBBS together?
   2405
   2005
   2312
   2002
   2100
   Option A
   18% + 13% + 6% = 37
   37% of 6500 = 2405

    

7. Number of students in B.Sc. is approximately what percentage of the number of students in B.Ed.?
   110.5%
   142.8%
   155%
   115%
   166.67%
   Option E
   Required % = 30/18*100 = 166.67%

    

8. What is the respective ratio between the number of students in Pharmacy and the number of students in B.Tech?
   13:10
   9:2
   11:5
   13 : 7
   21:17
   Option D
   Required ratio = 13 : 7

    

9. What percentage (approximately) of students are in MBA as compared to students in B.Ed.?
   62.6%
   42.8%
   50.2%
   44.44%
   70.1%
   Option D
   Required % = (26 – 18)/18*100 = 44.44%

    

10. What is the value of half of the difference between the number of students in MBA and MBBS?
    630
    425
    740
    550
    650
    Option E
    Diff = 26% – 6% = 20%
    Half = 10%
    10% of 6500 = 650