# TNPSC Ratio and proportion previous year questions

Ratio and Proportion study material link

##### QUESTION 01

Find the missing term 5:10=15:__ ?

##### QUESTION 02

If 8:x :: 2:4 Then x is equal to

##### QUESTION 03

Find the value of first proportion ?:6 :: 8:4

##### QUESTION 04

Find the value of \frac{12}{6}=\frac{?}{6} \\

##### QUESTION 05

If the ratio formed using the number 2,3,x,6 in the same order are in proportion then x is

##### QUESTION 06

Find the missing number in the proportion ___:12 :: 3:9

##### QUESTION 07

Mean Proportion between 16 and 9

##### QUESTION 08

If a:b is 9:4

Find the value of

(i) DUPLICATE RATIO

(ii) SUB-DUPLICATE RATIO

(iii) TRIPLICATE RATIO

(iv) SUB-TRIPLICATE RATIO

(v) INVERSE OR RECIPROCAL RATIO

##### QUESTION 09

Find the compound ratio 2:4, 3:9, 4:8

##### QUESTION 10

If a:b = 2:5 , b:c = 9:8 , c:d = 4:6,then

Find the value of

(i) a

(ii) b

(iii) c

(iv) d

(v) a:b

(vi) b:c

(vii) c:d

(viii) a:b:c

(ix) a:b:c:d

##### QUESTION 11

Find the ratio of 6 years to 2 months

##### QUESTION 12

Find the ratio of 4 hours to 8 minutes

##### QUESTION 13

Find the ratio of 20 minutes to 1200 second

##### QUESTION 14

Ratio 4:3, 15:32, 23:11 , 18:12

(i) Greatest Ratio (or) Biggest Ratio

(ii) Smallest Ratio

(iii) Ascending order

(iv) Descending order

(v) Lesser than

(vi) Greater than

##### QUESTION 15

If x:y = 3:4 find (4x+5y):(5x-2y)

##### QUESTION 16

Divide Rs.300 among a,b,c in the proportion of 7:3:5

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