26.
Three numbers are in the ratio of 3 : 4 : 6:
and their product is 1944. The largest of these numbers is:
a)
6
b)
12
c)
18
d)
None of these
27.
Two numbers are such that the square of one is
224 less than 8 times the square o the other. If the numbers be in the ratio of
3: 4: 4, the numbers are:
a)
6,8
b)
9,12
c)
12,16
d)
None of these
28.
Tow numbers are such that the ratio between
them is 4: 7. If each I increased by 4, the ratio becomes 3: 5. The larger
number is:
a)
36
b)
48
c)
56
d)
64
29.
The sum of three numbers is 264. If the first
number be twice the second and third number be one- third of the first, then
the second number is:
a)
48
b)
54
c)
72
d)
84
30.
The sum of two numbers is 22. Five times one
number is equal to 6 times the other. The bigger of the two numbers is:
a)
10
b)
12
c)
15
d)
16
ANSWERS
