Explanation

Ignorant is antonym of scholar so lazy is antonym of hardworking

Explanation

An annex is a structure added to a building, and an insert is something added to a book 

Explanation

E + 2 = G

A + 2 = C

R + 2 = T

N + 2 = P

EARN = GCTP

N + 2 = P

E + 2 = G

A + 2 = C

R + 2 = T

EARN = PGCT 

Explanation

P = 16

A = 1

S = 19

S = 19

PASS = 1611919

A = 1

S = 19

A = 1

P = 16

ASAP = 119116

Explanation

B - 1 = A

E + 1 = F

L - 1 = K

I + 1 = J

E - 1 = D

F + 1 = G

BELIEF = AFKJDG

S - 1 = R

E + 1 = F

L - 1 = K

D + 1 = E

O - 1 = N

M + 1 = N

SELDOM = RFKENN

Explanation

C = 3

A = 1

T = 20

CAT = 24

H = 8

O = 15

W = 23

HOW =  46

Explanation

G + 1 = H

O + 0 = O

L + 1 = M

D + 1 = E 

GOLD =  HOME 

S + 1 = T

O + 0 = O

N + 1 = O

S + 1 = T 

SONS =  TOOT

Explanation

Psoriasis, Vitiation & Eczema are skin-related diseases.

 Scurvy is caused due to deficiency of vitamin C.

Explanation

CIRCUS

C + 1 = D

I + 2 = K

R + 3 = U

C+ 4 = G

U + 5 = Z

S + 6 = Y

JOKER

J + 1 = K

O + 2 = Q

K + 3 = N

E + 4 = I

R + 5 = W

Explanation

TRUST 

T - 2 = R

R - 2 = P

U - 2 = S

S - 2 = Q

T - 2 = R

HONEST

H - 2 = F

O - 2 = M

N - 2 = L

E- 2 = C

S - 2 = Q

T - 2 = R