Question

1. A rectangular area of sides 11 and 10 units is to be covered by square tiles of sides 1,
3 and 4 units. The minimum number of tiles needed for this is
(a) 9
(b) 12
(C) 25
(d) 26​

Answer 1

Answer:

d,d,d,d,d,d,d,d,d,d,d