Direct load carrying capacity of a brick masonry wall standing freely as against when it supports RC slab will be___________________?

i) there is no gain in strength of masonry
ii) there is high shrinkage
iii) they are prone to segregation
select the correct statements?
A. Only (ii) is correct
B. (i) and (ii) are correct
C. (ii) and (iii) are correct
D. (i), (ii) and (iii) are correct

A. 0
B. between 0 and 1
C. 1
D. greater than 1

A. 50%
B. 60%
C. 70%
D. 80%

i) foundation footing of a wall
ii) timber floor spanning on the wall and anchored to the wall
iii) RCC slab with a minimum bearing of 10 cm on the wall
select the correct statment.
A. (i) and (iii) are correct
B. (i) and (ii) are correct
C. (ii) and (iii) are correct
D. (i), (ii) and (iii) are correct

Select your answer according to codes given below.
A. Both A and R are true and R is the correct explanation of A.
B. Both A and R are true but R is not .the correct explanation of A.
C. A is true but R is false.
D. A is false but R is true.

A. high shrinkage
B. less strength
C. both (A) and (B)
D. none of above