\(\frac{2.46\times 2.46-1.46\times 1.46}{2.46-1.46}\) সরলীকরণ করুন এবং সবচেয়ে উপযুক্ত ভগ্নাংশ চয়ন করুন।

This question was previously asked in
RRB Technician Grade III Official Paper (Held On: 30 Dec, 2024 Shift 1)
View all RRB Technician Papers >
  1. \(\frac{392}{10}\)
  2. \(\frac{392}{100}\)
  3. \(\frac{392}{10000}\)
  4. \(\frac{392}{1000}\)

Answer (Detailed Solution Below)

Option 2 : \(\frac{392}{100}\)
Free
General Science for All Railway Exams Mock Test
2.1 Lakh Users
20 Questions 20 Marks 15 Mins

Detailed Solution

Download Solution PDF

প্রদত্ত:

\(\dfrac{(2.46 \times 2.46-1.46 \times 1.46)}{(2.46-1.46)}\)

ব্যবহৃত সূত্র:

\((a^2 - b^2) = (a + b)(a - b)\)

গণনা:

\(\dfrac{(2.46 + 1.46)(2.46 - 1.46)}{(2.46-1.46)}\)

\(\dfrac{(2.46^2 - 1.46^2)}{(2.46-1.46)}\)

\((2.46 + 1.46)\)

⇒ 3.92

\(\dfrac{392}{100}\)

∴ সঠিক উত্তরটি হল বিকল্প (2).

Latest RRB Technician Updates

Last updated on Jun 30, 2025

-> The RRB Technician Notification 2025 have been released under the CEN Notification - 02/2025.

-> As per the Notice, around 6238 Vacancies is  announced for the Technician 2025 Recruitment. 

-> The Online Application form for RRB Technician will be open from 28th June 2025 to 28th July 2025. 

-> The Pay scale for Railway RRB Technician posts ranges from Rs. 19900 - 29200.

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

-> Candidates can go through RRB Technician Syllabus and practice for RRB Technician Mock Test.

Get Free Access Now
Hot Links: teen patti rummy 51 bonus teen patti rules teen patti winner teen patti dhani teen patti palace