The sides of a triangle are in the ratio 2 : 3 : 4. If the perimeter is 27 cm, what is the length of the smallest side?
12 cm
13 cm
27 cm
6 cm
A profit of Rs.1581 is to be divided amongst three partners A, B and C in the ratio 1/3 : 1/2 : 1/5. The share of C will be
Rs.255
Rs.306
Rs.408
None of these
If 3, 4, x, 9 are in inverse proportion then x is
16
20
12
9
The price of 8 books is Rs.300, What is the price of 18 books?
675
31
14
81
If 3, 5, x, 20 are in proportion then value of x is
15
If a, b, c, d are in proportion then
a/c = d/b
ab = cd
a/b = c/d
a/b = d/c
10 workers complete a job in 8 days. In how many days can 16 workers complete it ?
80
5
10
The sides of a triangle are in the ratio of 1/2 : 1/3 : 1/4. If the perimeter is 26 cm, what is the length of the smallest side?
2
4
6
If 8 : 12 = 12 : k, then what is k?
8
18
The three angles of a triangle are in the ratio 1 :3 : 5 then the smallest angle is:
60°
100°
20°
10°
