alleryसंख्याओं 1, 4, 9, 16, 20, 25 में से असंगत संख्या ज्ञात कीजिए।
A16
B4
C25
D20
Answer & Solution
Correct answer: D. 20
20 को छोड़कर अन्य सभी पद पूर्ण वर्ग हैं, क्योंकि 20, 16 और 25 के बीच स्थित है।
Keep practising Number Series
Browse all Number Series questions for RRB NTPC, or explore more Reasoning topics.
Related questions
Squares of 3, 4, 5, 6 are 9, 16, 25, 36. What number is next?Odd gaps 3, 5, 7, 9 link 4, 7, 12, 19, 28. Which number comes next?Subtracting 1, 2, 3, 4 in turn from 20 gives 20, 19, 17, 14, 10. Next?Triangle dots run 1, 3, 6, 10, 15, 21, 28. How many are in the next?A prime is missing in the list 2, 3, 5, ?, 11, 13. Which one?What does the Fibonacci pattern give after the pair 8 and 13?Which square number is the sum of triangular numbers 6 and 10?Running totals of squares give 1, 5, 14, 30, 55. What is the next total?