Quantitative Aptitude - Arithmetic Ability Questions

Six years ago, the ratio of the two persons P and Q was 3 : 2. Four years hence the ratio of their ages will be 8 : 7. What is P's age?

4 hrs after a goods train passed a station, another train travelling at a speed of 60 km/hr following that goods train passed through that station. If after passing the station the train overtakes the goods train in 8 hours. What is the speed of the goods train?

The greatest perfect square number of 6 digits is

Find the least number which when divided by 20, 25, 35 and 40 leaves remainder 14, 19, 29 and 34 respectively?

When 0.363636.....is converted into a fraction, then the result is _____.

The value of tan80° tan10° + sin270° + sin20∘

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

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