16 x 2 ÷ 25 + 7 - 4
After replacing the sign according to the given question
16 ÷ 2 + 25 - 7 x 4
Apply the rule BODMAS
B - Brackets first
O - Orders (i.e. Powers and Square Roots, etc.)
DM - Division and Multiplication (left-to-right)
AS - Addition and Subtraction (left-to-right)

Correct Option: B

16 x 2 ÷ 25 + 7 - 4
After replacing the sign according to the given question
16 ÷ 2 + 25 - 7 x 4
Apply the rule BODMAS
B - Brackets first
O - Orders (i.e. Powers and Square Roots, etc.)
DM - Division and Multiplication (left-to-right)
AS - Addition and Subtraction (left-to-right)
             = 16 ÷ 2 + 25 - 7 x 4
             = 8 + 25 - 28
             = 25 - 20
             = 5

The given letter series in below pattern.
a bc/c b a
After completing the pattern, we will get complete letter series.

Correct Option: B

The given letter series in below pattern.
a bc/c b a
After completing the pattern, we will get complete letter series.
a bc/c b a/abc/ c ba/ ab c

The pattern of given letter series is :-
h t t m l
Using the same pattern, we will get complete letter series.

Correct Option: B

The pattern of given letter series is :-
h t t m l
Using the same pattern, we will get complete letter series.
h t t m l/ h tt m l/ ht t m l /htt m l

The given letter series in below pattern.
m b b m
Using the same pattern, we will get complete letter series.

Correct Option: A

The given letter series in below pattern.
m b b m
Using the same pattern, we will get complete letter series.
m b b m/ b a m b/ a m b a/ m b b m

The given letter series in below pattern.
a a c c
After completing the pattern, we will get complete letter series.

Correct Option: B

The given letter series in below pattern.
a a c c
After completing the pattern, we will get complete letter series.
a a c c /b b a a /c c b b/a a c c/b b