Quantitative Aptitude - Arithmetic Ability Questions

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

The diagonals are congruent in a _____.

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.

ΔDEF is right angled at E. If m∠F = 30 deg, then find the value of (sinD - 1/3).

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 square root of 9409?

 In ΔDEF measure of angle E is 90 deg. If tanD = 4/3, and DE = 6cm, then what is the length (in cm) of side EF?

Which smallest number must be subtracted from 400, so that the resulting number is completely divisible by 7?