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 reflection of the point (5, 3) in the line y = -2?

If 14/3 + (1/2)(x - 7/3) = -2x/3, then the value of x is?

How long will Ramesh take to run round a square park of edge 50 meters, if he runs at the rate of 18 km/hr?

The selling price of an item inclusive of a 10% profit was Rs.440. What would be the percentage loss if the item was sold for Rs. 370?

A shopkeeper purchased some eggs at rs. 19.20 per dozen and sold them at a profit of 25%. What is the selling price per egg?

Present age of A is 2 times the present age of B. After 8 years the B's age will be 4 times of C's present age. If C celebrated his fifth birthday 9 years
ago, then what is the present age (in years) of A?

The area of a semicircle is 308 sq.cm. Calculate its perimeter (in cm)