Keerthana
Posted on

21 : 65 : : 31 : ?

a

80

b

78

c

95

d

85

Answer : Option C
Explanation :

21 × 3 + 2 = 63 + 2 = 65

इसी तरह,

31 × 3 + 2= 93 + 2 = 95

Rate This:
NaN / 5 - 1 votes
Profile photo for Dasaradhan Gajendra