arrow
arrow
arrow
Select the option that is different from the rest.​​
Question

Select the option that is different from the rest.​​

A.

671

B.

427

C.

275

D.

583

Correct option is B

Now, we check each options.
Option (a): 671 → 6 + 7 + 1 = 14 (Even)
Option (b): 427 → 4 + 2 + 7 = 13 (Odd)
Option (c): 275 → 2 + 7 + 5 = 14 (Even)
Option (d): 583 → 5 + 8 + 3 = 16 (Even)
So, the odd one is 427.
Thus, correct option is (b).

Free Tests

Free
Must Attempt

CBT-1 Full Mock Test 1

languageIcon English
  • pdpQsnIcon100 Questions
  • pdpsheetsIcon100 Marks
  • timerIcon90 Mins
languageIcon English
Free
Must Attempt

RRB NTPC Graduate Level PYP (Held on 5 Jun 2025 S1)

languageIcon English
  • pdpQsnIcon100 Questions
  • pdpsheetsIcon100 Marks
  • timerIcon90 Mins
languageIcon English
Free
Must Attempt

RRB NTPC UG Level PYP (Held on 7 Aug 2025 S1)

languageIcon English
  • pdpQsnIcon100 Questions
  • pdpsheetsIcon100 Marks
  • timerIcon90 Mins
languageIcon English

Similar Questions

test-prime-package

Access ‘RRB NTPC’ Mock Tests with

  • 60000+ Mocks and Previous Year Papers
  • Unlimited Re-Attempts
  • Personalised Report Card
  • 500% Refund on Final Selection
  • Largest Community
students-icon
368k+ students have already unlocked exclusive benefits with Test Prime!
Our Plans
Monthsup-arrow