Question

48. Two squares of area 16 cm2 and 36 cm
are placed adjacent to each other to form a
new shape. The perimeter of this shape is
(A) 213 cm (B) 32 cm
(C) 40 cm
(D) 52 cm
49. What must be added to 269 to make the
result a perfect square?
(A) 13
(B) 20
(C) 55
D) 44
50. Three metallic solid cubes of sides 6 cm.
8 cm and 10 cm are melted to form a
single cube. The length of the edge of the
new cube is
(A) 15 cm
(B)
14 cm
(C) 13 cm
(D), 12 cm​

Answer 1

Answer:

48. B) 32 cm

49. B) 20

50. D) 12 cm