What is the value of x if x : 21 :: 15 : 63?
7
6
5
9
What is the value of x if 0.14 : 3.5 :: x : 7.5?
0.3
0.4
0.5
0.6
What is the third proportional to 0.15 and 1.8?
22.6
26.1
21.6
21.7
What is the fourth proportional to 72, 12 and 18?
3
13
23
15
What is the fourth proportional to 7, 11 and 28?
34
44
54
36
What is the mean proportional between 1.6 and 14.4?
8.4
4.8
5.8
7.4
What is the mean proportional between 24 and 37.5?
20
40
30
60
Shreya bought 12 pens for ₹ 36. How many pens can she buy for ₹ 54?
18
28
8
If 54 men can complete a work in 32 days, in how many days will 36 men complete the same work?
38
48
58
If 20 toffees can be bought for ₹ 30, how many toffees can be bought for ₹ 54?
32
42
Type the value of x if 15 : 6 :: x : 18.
Type the mean proportional between 8 and 32.
If 15 boxes weigh 450 kg, type the weight of 4 boxes.
Nida can knit 45 scarves in 27 days. Type the total number of days in which she can knit 50 such scarves.
Type the ratio between 10 kg and 100 g.
Type the value of x if 8 : 15 :: 16 : x.
If x : y = 7 : 9 and y : z = 11 : 14, type x : z.
