73) The collected data is analyzed by using
a) simple calculation
b) physical method
c) statistical method
d) chemical method
74) Relationship of pure number to number is…
a) ratio
b) proportion
c) multiplication
d) addition
75) Proportion means to join two equal………
a) values
b) quantities
c) ratios
d) none
76) In a proportion “ a:b=c:d” the means are:
a) a and b
b) b and c
c) c and d
d) a and d
77) In a proportion “ a:b=c:d” the extremes are:
a) a and b
b) b and c
c) c and d
d) a and d
78) If 6 out 10 birds were suffered from malaria then how many birds will suffer from malaria in 50 birds?
a) 20
b) 30
c) 40
d) 50
