Mathematics Class VI Ratio and Proportion Proportion

Proportion


Q. Are 20, 18, 5, 6 in proportion?

Q.
If 36:81 :: $x$:63, find the value of $x$.



Q. Are 30, 40, 45, 60 in proportion?


Q. Determine if 4, 6, 8, 12 are in proportion.


Q. Determine if 7, 42, 13, 78 are in proportion.


Q. Determine if 33, 121, 9, 96 are in proportion.


Q. Determine if 22, 33, 42, 63 are in proportion.


Q. Determine if 32, 48, 70, 210 are in proportion.


Q. Determine if 150, 200, 250, 300 are in proportion.

Q.
Find the value of $x$ if 55:11 :: $x$:6

Q.
Find the value of $x$ if 27:$x$ :: 63:84

Q.
Find the value of $x$ if 51:85 :: 57:$x$

Q.
Find the value of $x$ if $x$:92 :: 87:116

Q.
In a proportion, the 1st, 2nd and 4th terms are 51, 68 and 108 respectively. Find the 3rd term.

Q.
The 1st, 3rd and 4th terms of a proportion are 12, 8 and 14 respectively. Find the 2nd term.

Q.
Find the value of $x$ if 5:3 :: $x$:6


Q. Determine if the following ratio form a proportion
25 cm : 1 m :: ₹ 40 : ₹ 160


Q. Determine if the following ratio form a proportion
39 litres : 65 litres :: 6 bottles : 10 bottles


Q. Determine if the following ratio form a proportion
200 mL : 2.5 L :: ₹ 4 : ₹ 50


Q. Determine if the following ratio form a proportion
2 kg : 80 kg :: 25 g : 625 kg

Q.
If 25, 35, $x$ are in proportion, find the value of $x$

Q.
If 9, $x$, $x$, 49 are in proportion, find the value of $x$

Q.
An electric pole casts a shadow of length 20 m at a time when a tree 6 m high casts a shadow of length 8 m. Find the height of the pole.

Q.
Two poles of different heights are standing vertically on a horizontal field. At a particular time, the ratio between the lengths of their shadows is 2:3. If the height of the smaller pole is 7.5, find the height of the other pole.