IBPS PO Prelims 3 oct 2020 Questions and Answers Detailed Explanation
MOST IMPORTANT previous year question answers - 1 EXERCISES
Directions:
What value will come in place of the question mark (?) in the following question?
The following question based on IBPS PO topic of previous year question answers
(a) 221
(b) 237
(c) 242
(d) 336
e) 194
The correct answers to the above question in:
Answer: (b)
The pattern of the series is (square of prime numbers)
+52, +72, +112, +132, +172
Discuss Form
Read more ibps po prelims 3 oct 2020 Based Previous Year Questions and Answers
Question : 1
32, 50, 86, ?, 212, 302
a) 168
b) 126
c) 140
d) 158
e) None of these
Answer »Answer: (c)
The pattern of the series is alike,
+18, +36, +54, +72, +90
Question : 2
230, 204, 187, 177, 172, ?
a) 170
b) 168
c) 171
d) 167
e) 169
Answer »Answer: (a)
The pattern of the series is alike,
-(52 + 1), -(42 + 1), -(32 + 1), -(22 + 1), -(12 + 1)
Question : 3
2.4, 3.6, 5.1, 6.9, ?, 11.4
a) 8.5
b) 9.2
c) 9
d) 10.5
e) 10
Answer »Answer: (c)
The pattern of the series is alike,
+1.2, +1.5, +1.8, +2.1, +2.4
Directions:
Study the following line graph carefully and answer the questions given below.
In the below line graph, the number of animals in two zoo A and B in the years – 2001, 2003, 2005 and 2007 is given
![IBPS PO Prelims 2020](/adminicon/bunch/images/py-ibps-po-prelims-3-oct-2020-dir.png)
Question : 4
If the number of animals in zoo-B in the years 2009 is 25% more than that in the year 2007, then what is the average number of animals in zoo-B in the years 2005, 2007 and 2009?
a) 260
b) 320
c) 260
d) 240
e) None of these
Answer »Answer: (b)
number of animals in zoo-B in the years 2009
= $320×125/100$
= 400 Average number of animals in zoo-B in the years 2005, 2007 and 2009
= $\text"240+320+400"/3$= 320
Question : 5
Sum of the number of animals in zoo-B in the years 2001, 2003 and 2005 together is what per cent more/less than the sum of the number of animals in zoo-A in the years 2001 and 2007 together?
a) 6%
b) 5%
c) 3%
d) 8%
e) None of these
Answer »Answer: (d)
In the years 2005,
35% of animals in zoo-A= 112
55% of animals in zoo-B = 132
Required sum= 244
Question : 6
If in the year 2005, 35% of animals in zoo-A and 55% of animals in zoo-B are carnivorous, then what is the sum of the number of carnivorous animals in zoo A and B in the years 2005?
a) 184
b) 196
c) 222
d) 244
e) None of these
Answer »Answer: (d)
In the years 2005,
35% of animals in zoo-A= 112
55% of animals in zoo-B = 132
Required sum= 244
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