# Number Series asked RRB PO Prelim 9 September 2017

These questions are based on Number Series asked in RRB PO Prelims â€“ Shift 1.Â Number Series asked IBPS RRB PO Prelim 9 September 2017.

Click here for Number Series asked on 10th September

1. 5, 28, 47, 64, 77, ?
A) 96
B)Â 98
C) 85
D) 106
E) 88
View Answer
Â  Option E
Pattern
:
+23, +19, +17, +13, +11
2. 6, 4, 5, 11, 39, ?
A) 160
B) 193
C) 189
D) 183
E) 171
View Answer
Â  Option C
Pattern
:
*1 – 2, *2 – 3, *3 – 4, *4 – 5, *5 – 6
3. 29, 15, 16, 34, 105, ?
A) 334
B) 444
C) 424
D) 347
E) 455
View Answer
Â  Option C
Pattern
:
*0.5 + 0.5, *1 + 1, *2, +2, *3 + 3, *4 + 4
4. 89, 88, 85, 78, 63, ?
A) 32
B) 30
C) 34
D) 27
E) 23
View Answer
Â  Option A
Pattern
:
-1, -3, -7, -15, -31
5. 190, 94, 46, 22, ?, 4
A) 16
B) 10
C) 9
D) 13
E) 8
View Answer
Â  Option B
Pattern
:
190 – 2 = 188/2 = 94
94 – 2 = 92, 92/2 = 46
46 – 2 = 44, 44/2 = 22
22 – 2 = 20, 20/2 = 10
6. 19, 9, 8, 14, 39, ?
A) 196
B) 152
C) 185
D) 106
E) 138
View Answer
Â  Option B
Pattern
:
*0.5 – 0.5, *1 – 1, *2, – 2, *3 – 3, *4 – 4
7. 7, 6, 10, 27, 104, ?
A) 530
B) 493
C) 489
D) 515
E) 509
View Answer
Â  Option D
Pattern
:
*1 – 1, *2 – 2, *3 – 3, *4 – 4, *5 – 5
8. 4, 46, 86, 122, 156, ?
A) 186
B) 244
C) 219
D) 197
E) 205
View Answer
Â  Option A
Pattern
:
+42, +40, +36, +34, +30
9. 102, 101, 98, 91, 76, ?
A) 42
B) 40
C) 45
D) 37
E) 33
View Answer
Â  Option C
Pattern
:
-1, -3, -7, -15, -31
10. 728, 242, 80, 26, ?, 2
A) 16
B) 10
C) 9
D) 13
E) 8
View Answer
Â  Option E
Pattern
:
728 – 2 = 726, 726/3 = 242
242 – 2 = 240, 240/3 = 80
80 – 2 = 78, 78/3 = 26
26 – 2 = 24, 24/3 = 8

Click here for Reasoning Questions asked in RRB PO Prelims on 9th September 2017

## 14 Thoughts to “Quantitative Aptitude: Number Series 36 (based on RRB PO prelims)”

1. Sharabi

Thank u AZ n Team !!

2. Sandeep Yadav

Q6 kaise solve kiya . Kuch samaj nahi aaya .

1. *0.5 – 0.5, *1 – 1, *2, – 2, *3 – 3, *4 – 4

1. Sharabi

mam
memory based kbtk a jayega ??

1. Not sharing complete paper this time

will post questions

1. Sharabi

OK thank u soo much mam:))
Itna hi kafi hai

2. Sandeep Yadav

thank u mam

3. best buddy

Mam series attempt Ni huyi exam me,pta Ni kya Hua??
Up se 55 attempt liye chance h ya nhi

1. Average attempts today were 50-55
so there are chances, but depends on next shifts too

1. best buddy

Ok mam

3. Wikki Waran

thank you

4. swati

thank you mam …..

5. jaga

THANK U ,,

6. Wow! This can be one particular of the most beneficial blogs We’ve ever arrive across on this subject. Actually Magnificent. I’m also a specialist in this topic so I can understand your effort.