Question

Which of the following numbers are in proportion-

a) 30,42,5,7

b) 4,11,22,33

\
Verify that- 12:18= 8:12 81 kg:45 kg= 18 men:10 men


.3) Do the ratios 15 cm to 2m and 24 sec to 3 min form a proportion?


4) The total population of a village is 3540, out of which 2065 are males. Find the ratio of males to females

Answer 1

Answer:

4 Answer: The ratio of males to females is 7 : 5.

Answer 2

4) 3540-2065=1475

i hope this answer is right☺️