Question

Say True or False

(i) Distance travelled by a bus and time taken are in direct proportion. 

(ii) Expenditure of a family to number of members of the family are in direct proportion. 

(iii) Number of students in a hostel and consumption of food are not in direct proportion. 

(iv) If Mallika walks 1km in 20 minutes, then she can convert 3km in 1 hour. 

(v) If 12 men can dig a pond in 8 days, then 18 men can dig it in 6 days.

Answer 1

(i) True 

(ii) True 

(iii) False 

(iv) True 

(v) False