simplify the given expression.

This question was previously asked in
RRB Group D 19 Sept 2022 Shift 1 Official Paper
View all RRB Group D Papers >

Answer (Detailed Solution Below)

Option 1 :
Free
RRB Group D Full Test 1
100 Qs. 100 Marks 90 Mins

Detailed Solution

Download Solution PDF

Given:

Calculation:

n order to simplify, we need to convert them in the form of 

For .....

Let x = ​11.4565656565....

Multiplying both sides with 100

100x = 1145.656565......

100x = 1134.20 + 11.456565....

100x = 1134.20 + x

99x = 

x = 

For .....

Let x = 2.676767....

Multiplying both sides with 100

100x = 267.6767.......

100x = 265 + 2.676767....

100x = 265 + x

99x = 265

x = 

Now, we have

 = 

Hence, the correct answer is .​

Latest RRB Group D Updates

Last updated on Jun 30, 2025

-> The RRB NTPC Admit Card 2025 has been released on 1st June 2025 on the official website.

-> The RRB Group D Exam Date will be soon announce on the official website. Candidates can check it through here about the exam schedule, admit card, shift timings, exam patten and many more.

-> A total of 1,08,22,423 applications have been received for the RRB Group D Exam 2025. 

-> The RRB Group D Recruitment 2025 Notification was released for 32438 vacancies of various level 1 posts like Assistant Pointsman, Track Maintainer (Grade-IV), Assistant, S&T, etc.

-> The minimum educational qualification for RRB Group D Recruitment (Level-1 posts) has been updated to have at least a 10th pass, ITI, or an equivalent qualification, or a National Apprenticeship Certificate (NAC) granted by the NCVT.

-> This is an excellent opportunity for 10th-pass candidates with ITI qualifications as they are eligible for these posts.

-> The selection of the candidates is based on the CBT, Physical Test, and Document Verification.

-> Prepare for the exam with RRB Group D Previous Year Papers.

Hot Links: teen patti master list happy teen patti teen patti mastar real cash teen patti teen patti dhani