Quantitative Aptitude Quiz for IBPS 2020 Mains Exams- 15th December

Table of Contents

Q1. Ratio between efficiency of Arun, Yash and Rana is 6 : 4 : 5. All three starts to work together with same efficiency. But Rana, destroys his 60% of work in every evening, due to which they have to work 20 more days then estimated time. Find the estimated days by them to complete the work.
(a) 80
(b) 76
(c) 84
(d) 72
(e) 90

Q2. There are 3 pipes A, B and C. A can fill a bucket in 8 minutes. C can fill 18/5 buckets in 18 minutes & pipe B can fill 3/20 buckets in a minute. These pipes are opened in a tank alternatively, 1 minute each starting from A, then C, then B. If tank is filled after 2 hours, then find the volume of tank if the capacity of bucket is 5 liters.
(a) 88 liters
(b) 95 liters
(c) 90 liters
(d) 105 liters
(e) 92 liters

Q4. In a box some Munch chocolate, some Dairy milk chocolate and Kit Kat chocolate. The probability of selecting one Munch chocolate out of box is 3/10 and the probability of selecting one Kit Kat chocolate out of box is 2/5. The number of Dairy milk chocolate in box is 6. Find probability of selecting three chocolate from the box such that at most two chocolate are same?
(a) 64/85
(b) 64/95
(c) 42/85
(d) 87/95
(e) 67/85

Q5. There are three vessels A, B & C having Milk to water ratio as 3 : 5, 1 : 3 and 7 : y. After adding mixture of vessel B to A, the milk to water ratio becomes 1 : 2 in A . Now 60% of mixture is taken out from vessel A and mixture of vessel C is mixed with remaining mixture of vessel A which results in final Milk to Water ratio of 3 : 4. Find the value of y given that volume of B is 20 ltrs and volume of C is (7 + y) ltrs.
(a) 1
(b) 4
(c) 5
(d) 3
(e) 2

Directions (6-10): Bar graph shows total number of students (Medical and Non-medical) in section A and section B in 4 different years. Table has 3 columns, first shows year, column second mention the ratio of student having medical side to that of non-medical side. Column III shows percentage of Medical students in section A, out of total medical students.

Q6. Calculate the percentage of medical student from section B out of total medical students in year 2012.
(a) 0%
(b) 25%
(c) 40%
(d) 50%
(e) None of these

Q7. What is the ratio of medical student of section B to non-medical student of section A of year 2014.
(a) 1 : 1
(b) 2 : 3
(c) 5 : 3
(d) 3 : 2
(e) 2 : 5

Q8. What is the ratio of total number of medical students to total number of non medical students of all these years together?
(a) 145 : 101
(b) 29 : 21
(c) 7 : 5
(d) 4 : 3
(e) None of these

Q9. In year 2013, 10% of those who have medical, qualified PMT & 25% of those who have non-medical qualified JEE, then calculate total percentage of students who either qualified JEE or PMT in year 2013.
(a) 54%
(b) 18%
(c) 20%
(d) 16%
(e) 44%

Q10. What is the % of non-medical students of section B with respect to total students of section B in year 2015.
(a) 21%
(b) 16%
(c) 13%
(d) 17%
(e) 19%

Directions (11-15): What will come in place of question mark (?) in the following number series questions?

Q11. ? , 5, 12, 39, 160, 805
(a) 2
(b) 4
(c) 3
(d) 5
(e) 8

Q12. ?, 10, 20, 46, 96, 178
(a) 6
(b) 7
(c) 8
(d) 9
(e) 5

Q13. 2160, ? , 360, 180, 60, 30
(a) 1080
(b) 720
(c) 900
(d) 810
(e) 1440

Q14. 9, 15, 23, 33, 45, ?
(a) 57
(b) 59
(c) 53
(d) 51
(e) 49

Q15. 141, 197, 269, 359, 469, ?
(a) 607
(b) 609
(c) 601
(d) 603
(e) 605

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