RRB PO Quantitative Aptitude Quiz- 28

RRB PO Prelims Quantitative Aptitude Quiz

Quantitative Aptitude is a very essential and scoring section of almost every competitive exam. Candidates appear to be having difficulty with Quantitative Aptitude Questions, so they need to practice more. To help you prepare better, we are providing you with the RRB PO Quantitative Aptitude Quiz. This RRB PO Quantitative Aptitude Quiz is based on the latest and updated pattern. Candidates will be furnished with a detailed explanation for each question in this RRB PO Quantitative Aptitude Quiz. This RRB PO Quantitative Aptitude Quiz includes all types of questions that are generally asked in exams. This RRB PO Quantitative Aptitude Quiz is absolutely free of cost. This RRB PO Quantitative Aptitude Quiz will assist aspirants in achieving a good score in their upcoming examination.

Direction (1-5): What will come at the place of question(?) marks in the following number series:
1. 4, 31, 15, 140, 104, ?
(a) 445
(b) 413
(c) 421
(d) 414
(e) 447

Answer & Explanation

2. 77, 90, 109, 140, 189, ?
(a) 259
(b) 262
(c) 247
(d) 261
(e) 259

Answer & Explanation

3. 91, 97, 117, 159, 231, ?
(a) 341
(b) 352
(c) 211
(d) 323
(e) 331

Answer & Explanation

4. ? , 3, 4, 10, 44, 360
(a) 6
(b) 7
(c) 3
(d) 5
(e) 4

Answer & Explanation

5. 11, 22, 66, 330, 2310, ?
(a) 23150
(b) 26110
(c) 25410
(d) 18195
(e) 14017

Answer & Explanation

Directions (6 – 10): The line- graph shows the no. of students studying in three different streams i.e. Engineering, Medical and commerce in six different years and number of students studying commerce out of them in respective years.
Read the following graph and answer accordingly.

6. Number of students in 2012 studying engineering is 100 more than that of medical student. Then find medical student is how much more or less than commerce student in 2012?
(a)140
(b)180
(c)170
(d)120
(e)160

Answer & Explanation

7. Ratio of number of student in engineering to that in medical in 2015 is 5 : 8. Then number of student in medical in same year is what percent of total student in 2015?
(a) 68%
(b) 64%
(c) 54%
(d)32 %
(e) 42%

Answer & Explanation

8. Number of students studying engineering in 2018 is 150 which is 75% of the medical student in 2017. Then find the ratio of engineering to commerce student in 2017?
(a) 3 : 5
(b) 1 : 2
(c) 2 : 3
(d) 3 : 4
(e) None of these

Answer & Explanation

9. Total student studying all the three streams in 2011 is 30% more than total students studying all the three streams in 2014 and commerce student in 2011 is 4/5 th of commerce student in 2012. Find the average of total number of engineering and medical student in 2011 and 2015 together?
(a) 534
(b) 425
(c) 355
(d) None of these
(e) 364

Answer & Explanation

10. What is the total medical and engineering student in 2013 and 2015 together?
(a) 450
(b) 500
(c) None of these
(d) 550
(e) 600

Answer & Explanation

 

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