Home
SELF STUDY
BrowsePracticeTestsPlaylistDoubts & solutionsFree live classesOther courses

Challenges of Nation Building

Quick practice

Question 1 of 5

When did the constitution come into effect?  



A

26th Jan 1950 

B

15th Aug. 1950 

C

None of the above 

D

26th Jan 1949

Get unlimited practice with CBSE Class 12 subscription

pick

Boost your performance with adaptive practice tests

pick

Practice every concept in the syllabus

pick

Compare your speed and accuracy with your peers

pick

Download the app and practice on the go