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Find the value of 362 - 242

This question was previously asked in
ISRO VSSC Technician-B (Fitter) Official Paper (Held On: 14 July 2021)
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  1. 720
  2. 800
  3. 820
  4. 500

Answer (Detailed Solution Below)

Option 1 : 720
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Detailed Solution

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Concept:

a2 - b2 = (a + b) × (a - b)

Calculation:

Given:

∵ a2 - b2 = (a + b) × (a - b)

∴ 362 - 242 = (36 + 24) × (36 - 24)

⇒ 362 - 242 = 60 × 12

⇒ 362 - 242 = 720

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Latest ISRO Technician B Fitter Updates

Last updated on May 28, 2025

-> ISRO Technician Fitter recruitment notification 2025 has been released

->Candidates can fill ISRO Fitter application form from June 2 to 16. 

->A total of 20 vacancies are announced for ISRO recruitment 2025 for Fitter.

->Candidates must have passed SSLC/ SSC/ Matriculation and should have NTC/ITI/NAC in ->Fitter Trade Certificate from an NCVT recognized by the government to satisfy the ISRO Technician B Fitter Eligibility Criteria.

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