Challenger Logo

Challenger App

Get it on Google PlayGet it on App Store
Challenger App

No.1 PSC Learning App

★
★
★
★
★
1M+ Downloads
Get App
Which one is not belongs to the group

A11

B13

C15

D17

Answer:

C. 15

Read Explanation:

Except 15, all are prime numbers

Related Questions:

ഒറ്റയാനെ കണ്ടെത്തുക ?
ഒറ്റയാൻ ഏത് ?
In a certain code 'go home' is written as 'ta na' and 'nice little home' is written as 'na ja pa'. How is 'go' written in that code?
Get odd man out:

വ്യത്യസ്തമായത് ഏത് ?