11)

Select the number from among the given options that can replace the question mark (?) in the following series.
1, 2, 6, 21, ?, 445

SSC CHSL 2021

A)

88

B)

66

C)

44

D)

94

12)

Select the number from among the given options that can replace the question mark (?) in the following series.
12, 15, 75, ?, 738, 749

SSC CHSL 2021

A)

259

B)

155

C)

90

D)

82

13)

Select the combination of letters that when sequentially placed in the blanks of the given series will complete the series.
Y _ B P _ _ A _ P K _ A B _ K Y _ B P K

SSC CHSL 2021

A)

A K Y B Y P A

B)

A K Y B Y P K

C)

A K A Y K P A

D)

Y A K B Y P A

14)

Select the number that can replace the question mark (?) in the following series.
23, 29, 31, 37, 41, 43, 47, ?

SSC CHSL 2021

A)

51

B)

59

C)

49

D)

53

15)

Select the combination of letters that when sequentially placed in the blanks of the given series will complete the series.
K_NUM_L_UMKLN_ _

SSC CHSL 2021

A)

UNKML

B)

LKNUM

C)

KNUML

D)

KUNLM

16)

Select the number from among the given options that can replace the question mark (?) in the following series.
1, 6, 25, 76, ?, 154

SSC CHSL 2021

A)

164

B)

134

C)

123

D)

153

17)

Select the combination of letters that when sequentially placed in the gaps of the given letter series will complete the series
g_ ctd_ wpmz_pctdawp_zgpct_a_pmz

SSC CHSL 2021

A)

pagmdw

B)

pgadmw

C)

pgdamw

D)

pamgwd

18)

Select the number that can replace the question mark (?) in the following series.
432, 413, 396, ? , 368, 357, 348

SSC CHSL 2021

A)

365

B)

381

C)

386

D)

375

19)

Select the combination of letters that when sequentially placed in the blanks of the given series will complete the series.
r _ l _ q r p _ b q _ p l b _ r _ l _ q

SSC CHSL 2021

A)

p, b, l, r, q, p, b

B)

p, p, l, b, r, q, b

C)

p, l, b, q, r, b, p

D)

​l, p, q, b, r, p, b

20)

Select the number from among the given options that can replace the question mark (?) in the following series.
9, 10, 13, 24, 37, 66, 97, ?

SSC CHSL 2021

A)

215

B)

251

C)

152

D)

125