50+ Number Series Difficult Questions With Solution

June 15, 2025February 12, 2022 by vaibhav

Number Series Difficult Questions and Answers

Q-26. Place the right letter between the gap
ab_aa_aaaa_ab_a b

(A) abbab
(B) abaaa
(C) aabba
(D) abbaa

View Answer and Solution 

Answer: (D) 
Solution: ab a a/ a b aa/a b a a/ ab a a

Q-27. Place the right letter between the gap
_a_aaaba_ _ba_ab_

(A) abaaaa
(B) abaaba
(C) aababa
(D) ababaa

View Answer and Solution 

Answer: (A) abaaaa
Solution: a a b a/a aba/ a ab a

Q-28. Place the right letter between the gap
m_nm n an a person

(A) amammn
(B) aammnn
(C) ammanm
(D) aamnan

View Answer and Solution 

Answer: (B) m a n/m a n/m an/m a n/ma n
Solution: Therefore, ? = aammnn

Q-29. Place the right letter between the gap
a_baa_aabaca_b

(A) bccaL
(B) ccaa
(C) acaa
(D) abac

View Answer and Solution 

Answer: (C) acaa
Solution: a a baa c/aaba a c/a a b

Q-30. Place the right letter between the gap
cab_c_bdca_d_abd

(A) d,a,b,c
(B) c,c,a,a
(C) b.c.d.a
(D) a.b,c,d

View Answer and Solution 

Answer: (A)
Solution: cab d/ c a bd/ ca bd / c abd