Quantitative Aptitude - Arithmetic Ability Questions

In the following question, four number pairs are given. The number on left side of (–) is related to the number on the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given options.

What is the measure of an interior angle of a regular polygon of 10 sides?

Daily local train ticket costs Rs 60 and Monthly Pass costs Rs 1566. If I buy the Monthly Pass and travel for 29 days in a month than I save?

If √(1+tan2A) = x, then the value of x is

Δ LMN is right angled at M. If m∠N = 60 deg., then Tan L =______.

If C + 1C = 3, then what is the value of C-37+1C7?

If a + b + c = 0 , then the value of a3 + b3+ c3 is

If a1-2a+b1-2b+c1-2c = 12, then 11-2a+11-2b+11-2c value is