Quantitative Aptitude Questions for IBPS RRB Prelims Exam: 7th August 2018

Dear students,

Quantitative Aptitude Quiz for IBPS RRB Exam: 7th August 2018
















Numerical Ability or 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.

Q1. The sum of the age of 5 children born at the intervals of 3 years each is 50 years. What is the age of the youngest child?
(a) 4 years
(b) 8 years
(c) 10 years
(d) 12 years
(e) None of these

Q2. There is 60% increase in an amount in 6 years at simple interest. What will be the compound interest of Rs.12,000 after 3 years at the same rate?
(a) Rs. 2160
(b) Rs. 3120
(c) Rs. 6240
(d) Rs. 6150
(e) None of these

Q3.  A train running at 63 km/h crosses a tunnel that is 2/3rd of its length in 1 minute 4 seconds. In how much time would it cross another train which is 9/16th of its length and is coming from opposite direction at the speed of 27km/h.  
(a) 42 sec
(b) 1 min 1 sec
(c) 45 sec
(d) 48 sec
(e) 36 sec

Q4. A boatman rows 45 km both in downstream and in upstream in 20 hours. He finds that he can row 12 km with the stream in same time as 4 km against the stream. Find the speed of the stream.
(a) 3 km/hr
(b) 2.5 km/hr
(c) 4 km/hr
(d) Cannot be determined
(e) None of these

Q5. A and B together can complete a work in 12 days. A alone can complete the same work in 20 days. If B does the work only half a day daily and A works for the full day, then in how many days A and B together can complete the work?
(a) 14 days
(b) 15 days
(c) 50/3 days
(d) 18 days
(e) None of these

Solutions (1-5):




Directions (Q6-10): Find out the approximate value which should replace the question mark (?) in the following questions.
Note: (You are not expected to find out the exact value)

Q6. 4433.964 – 2211.993 – 1133.067 + 3377.042 = ?
(a) 4466
(b) 4377
(c) 3633
(d) 4144
(e) 3344

Q7. 29.98% of 260 + 60.01% of 510 – 103.97 = ?
(a) 450
(b) 320
(c) 210
(d) 280
(e) 350

Q8. 1299.93 ÷ 19.99 × 25.01 + 400.01 = ?
(a) 2025
(b) 2300
(c) 1925
(d) 2200
(e) 1700

Q9. 8599.999 ÷ 430.002 × 14.996 = ?
(a) 250
(b) 325
(c) 275
(d) 300
(e) 350

Q10. 39.99% of 404.98 + 65.1% of 620.02 – 183.97 = ?
(a) 431
(b) 411
(c) 330
(d) 281
(e) 381

Solutions (6-10):



Direction (11-15): Study the following pie chart carefully to answer the questions that follows. A farmer harvests six types of vegetation in his rectangular field with dimensions 120m×90m. The pie chart shows the area covered by each in terms of degree measurement. 

Q11. What is the average area of field covered by all the vegetation except mustard?
(a) 1876 m²
(b) 1866 m²
(c) 1686 m²
(d) 1870 m²
(e) None of these

Q12. The area covered by Sugarcane is approximately by what percent less than that of by Rice?
(a) 39%
(b) 42%
(c) 40%
(d) 34%
(e) 38%

Q13. Find the difference in area covered by melons and maize together and that of by corns and mustard together?
(a) 1210 m²
(b) 1120 m²
(c) 1250 m²
(d) 1200 m²
(e) None of these

Q14. What is the ratio of area covered by melons and that of by mustard?
(a) 8 : 5
(b) 7 : 8
(c) 7 : 5
(d) 8 : 3
(e) None of these

Q15. The total production of rice was 125 quintals after 100/3% of area covered by rice was wasted away due to fire. What would be the actual production of rice (in quintals) if no wastage was there & production was in same rate throughout the rice field?
(a) 178.8
(b) 187
(c) 178.5
(d) 187.5
(e) None of these

Solutions (11-15):



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