English
Hindi
Bengali
Marathi
Tamil

Question

Download Solution PDF

What should come in place of ‘?’ in the given series?

105, 93, 78, 111, 91, 81, 117, 89, 84, ?

This question was previously asked in
RPF Constable 2024 Official Paper (Held On 02 Mar, 2025 Shift 3)
Download PDF Attempt in App
View all RPF Constable Papers >
  1. 115
  2. 123
  3. 119
  4. 87

Answer (Detailed Solution Below)

Option 2 : 123
Free Tests
View all Free tests >
Free
RPF Constable Full Test 1
120 Qs. 120 Marks 90 Mins
Start Now

Detailed Solution

Download Solution PDF

The logic followed here is:

Hence, "Option 2" is the correct answer.

Download Solution PDF
Latest RPF Constable Updates

Last updated on Jul 16, 2025

-> More than 60.65 lakh valid applications have been received for RPF Recruitment 2024 across both Sub-Inspector and Constable posts.

-> Out of these, around 15.35 lakh applications are for CEN RPF 01/2024 (SI) and nearly 45.30 lakh for CEN RPF 02/2024 (Constable).

 

-> The Examination was held from 2nd March to 18th March 2025. Check the RPF Exam Analysis Live Updates Here.

‹‹ Previous Ques
Next Ques ››
Exams Tests Super Practice

More Number Series Questions

Q1.Select the number from among the given options that can replace the question mark (?) in the following series. 29 33 41 53 ? 89 113
Q2.What should come in place of the question mark (?) in the given series?  401 400 397 392 385 ?
Q3.Select the number from among the given options that can replace the question mark (?) in the following series.  89 103 94 108 99 113 104 ?
Q4.What should come in place of the question mark (?) in the given series?  602 600 696 690 682 ?
Q5. Select the number from among the given options that can replace the question mark (?)  in the following series.  139 136 131 124 115 ? 91
Q6.What should come in place of the question mark (?) in the given series?  801 800 797 792 785 ?
Q7. Select the number from among the given options that can replace the question mark (?) in the following series. 215 187 161 137 115 95 ?
Q8.What should come in place of the question mark (?) in the given series?  901 900 897 892 885 ?
Q9.Select the number from among the given options that can replace the question mark (?) in the following series. 62 61.1 60.2 59.3 58.4 57.5 ?
Q10.What should come in place of the question mark (?) in the given series? 1001 1000 997 992 985 ?

More Series Questions

Q1.Select the number from among the given options that can replace the question mark (?) in the following series. 29 33 41 53 ? 89 113
Q2.What should come in place of the question mark (?) in the given series based on the English alphabetical order? NTZ LRX JPV HNT ?
Q3.What should come in place of the question mark (?) in the given series?  401 400 397 392 385 ?
Q4.Which of the following letter-number clusters will replace the question mark (?) in the given series to make it logically complete? NQ31, MP40, LO49, KN58, ?
Q5.Select the number from among the given options that can replace the question mark (?) in the following series.  89 103 94 108 99 113 104 ?
Q6.Which of the following letter-number clusters will replace the question mark (?) in the given series to make it logically complete? GIM 8, HJN 11, IKO 14, JLP 17, ?
Q7.What should come in place of the question mark (?) in the given series?  602 600 696 690 682 ?
Q8.What should come in place of the question mark (?) in the given series based on the English alphabetical order? KIO LJP MKQ NLR ?
Q9. Select the number from among the given options that can replace the question mark (?)  in the following series.  139 136 131 124 115 ? 91
Q10. What should come in place of the question mark (?) in the given series based on the English alphabetical order?  LJQ NLS PNU RPW ?
Suggested Test Series
View All >
Reasoning for All Railway Exams Previous Year Paper Mock Test
753 Total Tests with 1 Free Tests
Start Free Test
RPF Constable Mock Test Series 2024
1197 Total Tests with   3 Free Tests
Start Free Test

More Logical Reasoning Questions

Q1.M, N, O, P, Y and Z live on six different floors of the same building. The lowermost floor in the building is numbered 1, the floor above it, number 2 and so on till the topmost floor is numbered 6. Only M lives above N. Z lives immediately below N. Only P lives below O. Who lives on floor numbered 3?
Q2.A, B, C, D, E and F live on six different floors of the same building. The lowermost floor in the building is numbered 1, the floor above it, number 2 and so on till the topmost floor is numbered 6. The product of floors on which F and D live is 15. E lives immediately above C .The sum of floors on which A and D live is 7. What is the sum of floors on which A and E live?
Q3.Refer to the following letter and symbol series and answer the question that follows. Counting to be done from left to right only. (Left) 7 * £ 5 8 $ 7 3 * 9 & % 4 6 @ 9 # 1 & 3 Ω (Right)  How many such symbols are there each of which is immediately preceded by a symbol and also immediately followed by a number?
Q4.Select the number from among the given options that can replace the question mark (?) in the following series. 29 33 41 53 ? 89 113
Q5.In a certain code language, ‘FUSE’ is coded as ‘3517’ and ‘SING’ is coded as ‘2458’. What is the code for ‘S’ in the given code language?
Q6.F, G, H, I, J, K and X are sitting around a circular table facing the centre of the table. H sits to the immediate right of F. Only three people sit between H and G when counted from the left of H. X sits third to the right of F. I sits to the immediate right of K. How many people sit between J and K when counted from the left of K?
Q7.If 1 is added to each odd digit and 2 is subtracted from each even digit in the number 5673128, what will be the difference between the digits which are third from the left and second from the right in the new number thus formed?
Q8.Refer to the following number and symbol series and answer the question that follows. Counting to be done from left to right only. (Left) 4 6 & 8 $ 7 & 3 9 # % 4 6 @ £ 5 Ω 9 # 1 * 7 (Right) How many such numbers are there each of which is immediately preceded by a symbol and also immediately followed by another number?
Q9.What should come in place of the question mark (?) in the given series based on the English alphabetical order? NTZ LRX JPV HNT ?
Q10.Prakesh starts from point A and drives 11 km towards the south. He then takes a right turn, drives 7 km, turns right and drives 13 km. He then takes a right turn and drives 9 km. He takes a final right turn, drives 2 km and stops at point P. How far (shortest distance) and towards which direction should he drive in order to reach point A again? (All turns are 90 degree turns only unless specified.)
Testbook Edu Solutions Pvt. Ltd.
1st & 2nd Floor, Zion Building,
Plot No. 273, Sector 10, Kharghar,
Navi Mumbai - 410210
support@testbook.com
Toll Free:1800 833 0800
Office Hours: 10 AM to 7 PM (all 7 days)
Company
About usCareers We are hiringTeach Online on TestbookPartnersMediaSitemap
Products
Test SeriesTestbook PassOnline CoursesOnline VideosPracticeBlogRefer & EarnBooks
Copyright © 2014-2022 Testbook Edu Solutions Pvt. Ltd.: All rights reserved
User PolicyTermsPrivacy
Hot Links： teen patti gold real cash teen patti list teen patti wala game teen patti customer care number teen patti star login