IBPS RRB Mains Quantitative Aptitude Quiz 12th October 2019

IBPS RRB PO/Clerk Mains Quantitative Quiz

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Directions (1 – 5): The given table shows the number of articles manufactured by two companies P and Q in first five days of its operation and the percentage of articles sold (out of total available) by these two companies in each of these respective days. Some data is missing in the table.

Q1. Find difference between total number of articles manufactured by P in all the five days and total number of articles manufactured by Q in all the five days if number of articles manufactured by P on Wednesday is 180 more than articles sold by P on Monday and the articles manufactured by Q on Wednesday is 150 more than articles manufactured by P on that day?
(a) 429
(b) 425
(c) 421
(d) 411
(e) 404

Q2. Number of articles sold by Q till Wednesday is what percent of its manufactured articles till that day if number of articles manufactured by Q on Wednesday is 600.

Q3. Find the number of articles available to be sold on Friday in company P if number of articles manufactured by P on Wednesday is 360?
(a) 500
(b) 600
(c) 540
(d) 620
(e) 640

Q4. Number of articles manufactured by Q on Wednesday is 20 more than the number of articles manufactured by P on Wednesday and total number of articles not sold on Wednesday for both the companies is 221. Find the total number of articles sold by these companies on Wednesday?
(a) 751
(b) 742
(c) 745
(d) 759
(e) None of these

Q5. Find ratio of articles sold by company P on Tuesday to that of articles sold by company Q on Tuesday?
(a) 3: 5
(b) 3:4
(c) 2:3
(d) 4:5
(e) None of these

Q6. Three face cards are drawn at random without replacement from a pack of 52 cards. Find the probability of getting at most 2 red face cards.

Q7. There are two vessels – A & B. Vessel – A contains 80l mixture of petrol and kerosene oil in the ratio of 7 : 3 and Vessel – B contains petrol and kerosene oil in the ratio 5 : 9. 20l mixture of vessel – A is poured into Vessel-B, due to which ratio of petrol and kerosene oil in vessel – B becomes 11 : 15. Then, find the initial quantity of mixture in vessel – B.
(a) 72 liters
(b) 90 liters
(c) 78 liters
(d) 84 liters
(e) 96 liters

Q8. A, B and C together can complete a piece of work in days and A and B together can complete same piece of work in days. B is 40% less efficient than A. Find in how many days A alone can complete the same work, if he is working 20% more efficiently?
(a) 20 days
(b) 28 days
(c) 32 days
(d) 30 days
(e) 25 days

Q9. Train-A and train-B crosses each other in 8 seconds, while running in opposite direction. Train-B crosses a pole in 8.4 seconds and train-A crosses a 90 meters long tunnel in 12 seconds. If speed of train-A is 15km/hr more than the speed of train-B, then find the ratio of length of train-A to length of train-B.
(a) 8 : 7
(b) 11 : 7
(c) 5 : 4
(d) 3 : 2
(e) None of the above.

Directions (10-12): Find the wrong number in the following number series.

Q10. 4836, 805, 160, 38, 12, 5, 4
(a) 38
(b) 4
(c) 805
(d) 4836
(e) 12

Q11. 30030, 2313, 210, 30, 6, 2, 1
(a) 30030
(b) 1
(c) 30
(d) 2313
(e) Series is correct.

Q12. 1150, 1132, 1098, 1042, 970, 880, 772
(a) 1150
(b) 1098
(c) 772
(d) 880
(e) 970

Directions (13-15): In each of these questions, two equations (I) and (II) are given. You have to solve both the equations and answer the following questions.