arrow
arrow
arrow
91, 164, 134, 207, 177, 245, 220
Question

In each of these questions a number series is given. In each series only one number is wrong. Find out the wrong number.

91, 164, 134, 207, 177, 245, 220

A.

164

B.

245

C.

207

D.

91

E.

220

Correct option is B


Wrong number = 245
Pattern of the series:
91+73=164
164-30=134
134+73=207
207-30=177
177+73= 250
250-30=220

Free Tests

Free
Must Attempt
Video Solutions

RBI Assistant Pre 2026 Full Mock Test -01

languageIcon English
  • pdpQsnIcon100 Questions
  • pdpsheetsIcon100 Marks
  • timerIcon60 Mins
languageIcon English
Free
Must Attempt
Video Solutions

RBI Asst Prelims 2026 : Reasoning Section Test 01

languageIcon English
  • pdpQsnIcon35 Questions
  • pdpsheetsIcon35 Marks
  • timerIcon20 Mins
languageIcon English
Free
Must Attempt
Video Solutions

RBI Office Attendant 2026 Full Mock Test - 01

languageIcon English
  • pdpQsnIcon120 Questions
  • pdpsheetsIcon120 Marks
  • timerIcon90 Mins
languageIcon English
test-prime-package

Access ‘SBI Clerk Pre’ Mock Tests with

  • 60000+ Mocks and Previous Year Papers
  • Unlimited Re-Attempts
  • Personalised Report Card
  • 500% Refund on Final Selection
  • Largest Community
students-icon
354k+ students have already unlocked exclusive benefits with Test Prime!
Our Plans
Monthsup-arrow