Quantitative Aptitude - Arithmetic Ability Questions

What is the value of 2 consecutive natural numbers, sum of whose squares is 145?

In ΔUVW measure of angle V is 90 deg. If sinU = 24/25, and UV = 0.7cm, then what is the length (in cm) of side VW?

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

P can do a piece of work in 60 days & Q can do the same work in 50 days. Find the ratio of working efficiencies of P to Q.

The maximum number of common tangents that can be drawn to two disjoint circles is

A, B and C can complete a work in 20, 24 and 30 days respectively. All three of them starts together but after 4 days A leaves the job and B left the job 6days before the work was completed. C completed the remaining work alone. In how many days was the total work completed?

A train is moving at the speed of 36 km/hr. How many seconds it will take to cover a distance of 600 meters?

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