Quantitative Aptitude - Arithmetic Ability Questions

Which of the following ratio correctly depicts the division of each median of the triangle by the centroid?

In the following pair of words, pick the odd pair which is odd from the others?

In ΔPQR, ∠QPR = 45° and the bisectors of ∠PQR and ∠PRQ meets at O. What is the value (in degrees) of ∠QOR?

If 3P/7 = 4Q/11, then what is the ratio of P and Q respectively?

Two pipes, when working one at a time can fill a cistern in 2 hrs and 3 hrs, respectively while a third pipe can drain the cistern empty in 6 hrs. All the three pipes were opened together when the cistern was 1/6 full. How long will it take for the cistern to be completely full?

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

The age of A is three times the age of B. What is the ratio of the age of B to the age of A?

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