Quantitative Aptitude - Arithmetic Ability Questions

A train left 1 hour later than the scheduled time but in order to reach its destination 200 km away in time, it had to increase its usual speed by 10 km/hr. What is the usual speed (in km/hr) of the train?

A shopkeeper by selling 13 Titan watches, earns a profit equal to the selling price of 3 Titan watches. His profit percentage is

Select the odd word from the given alternatives.

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

In an equilateral triangle ABC, G is the centroid. Each side of the triangle is 6 cm. The length of AG is

ΔABC is similar to ΔPQR. Length of AB is 36 cm and length of the corresponding side PQ is 16 cm. If area of ΔABC is 1296 sq cm, what is the area of ΔPQR?

The ratio of the amount of work done by (x-1) labours in (x+1) days and that done by (x+1) labours in (x+2) days is 5 : 6. Then the value of x is

If x2+1x2 = 98, then x3+1x3 = ?