Quantitative Aptitude - Arithmetic Ability Questions

Find 2 consecutive natural numbers, sum of whose squares is 25.

Find the missing digit if it has 11 and 13 as factors?

The average of three numbers is 6. The average of the first two is 5 while the average of the last two is 8. The three numbers are:

Simple interest on a sum of Rs 67400 for 14 months is Rs 4718. What is the rate (in percentage) of interest per annum?

What is the value of [(cos 3θ + 2cos 5θ + cos 7θ)÷(cos θ + 2cos 3θ + cos 5θ)] + sin 2θ tan 3θ?

Point P is the midpoint of segment AB. Co-ordinates of P are (5, -1) and A are (2, -4). What are the co-ordinates of point B?

In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by aLogic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

Find the odd word/letters/number from the given alternatives.