Quantitative Aptitude - Arithmetic Ability Questions

What is the reflection of the point (-3, 1) in the line x = -2?

4 years ago, the ratio of Vikah's to Rahul's age was 3:5. After 6 years, this ratio would become 4:5. Find present age of Rahul.

Each exterior angle of a regular polygon measures 9 deg. How many sides does the polygon have?

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.

The sum of a non-zero number and thrice its reciprocal is 52/7. Find the number.

ΔPQR is right angled at Q. If m∠R = 60o, then find the value of (secP - 1/√3) 

Present age of R and S are in the ratio of 3 : 2 respectively. If the present age of H is 117 years and R’s present age is 4/13 of H’s present age, then after how many years the ages of R and S would be in the ratio of 15 : 11?

Find the value of '?, if the mean of the data set 18, 16, 22, 13, ? = 16.