Statements: Some politicians are actors. Some actors are directors. No director is a writer. Some writers are singers. Conclusion I: Some politicians are writers. Conclusion II: Some actors are singers. Which is valid?

Which structure in the ear is responsible for balance?

Find the next term: 1, 4, 13, 40, 121, ?

What comes next in the series: 3, 6, 11, 18, 27, ?

In a queue A is 7th from front, B is 9th from back. They interchange, A becomes 11th from front. Total people?

A is father of B. C is daughter of B. D is brother of E. E is daughter of A. What is C to E?