A. 252 m
B. 704 m
C. 352 m
D. 808 m
A. 2 : 5
B. 1 : 5
C. 3 : 5
D. 4 : 5
A. 45 cm
B. 18 cm
C. 90 cm
D. None of these
The ratio of the volumes of two cubes is 729 : 1331. What is the ratio of their total surface areas?
A. 81 : 121
B. 9 : 11
C. 729 : 1331
D. 27 : 12
A. 225 sq.m
B. 360 sq.m
C. 600 sq.m
D. 480 sq.m
A. 91.5 cm
B. 93.5 cm
C. 94.5 cm
D. 92.5 cm
A. 4 : 3
B. 8 : 7
C. 4 : 1
D. 6 : 5