alleryকোনটো বৰ্গ সংখ্যা হৈছে 6 আৰু 10 ত্ৰিভুজাকাৰ সংখ্যা দুটাৰ যোগফল?
A18
B16
C14
D20
Answer & Solution
Correct answer: B. 16
দুটা ক্ৰমিক ত্ৰিভুজাকাৰ সংখ্যাৰ যোগফল এটা বৰ্গ সংখ্যা, আৰু 6 + 10 = 16, যিটো 4 ৰ বৰ্গ।
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?Spot the intruder among the numbers 1, 4, 9, 16, 20, 25.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?Running totals of squares give 1, 5, 14, 30, 55. What is the next total?