Quantitative Aptitude - Arithmetic Ability Questions

Dodecahedron has 30 edges. How many vertices does it have?

If in a two digit number, the digit at unit place is y and the digit at tens place is 5, then the number is

What is the HCF (highest common factor) of 77 and 275?

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 alternatives.

In the following question, select the odd word from the given alternatives.

Find the length of one side of a rhombus whose area is 24 sq.cm and the sum of the lengths of its diagonals is 14 cm.

In the following question, select the odd letter/letters from the given alternatives.

An angle is four times its complementary angle. What is the measure of the angle?