Quantitative Aptitude - Arithmetic Ability Questions

Which of the following condition is True about the similarity of triangle ABC & DEF given below?

The amount of extension in a spring is proportional to the weight hung on it. If the weight of 5 kgs produces an extension of 0.4 cm, what weight would produce an extension of 5cm?

Two regular polygons are such that the ratio between their number of sides is 1:2 and the ratio of measures of their interior angles is 3:4. Then the number of sides of each polygon are

If the number x4562 is divisible by 9, what is the face value of x?

Pipes A, B and C are attached to an empty cistern. While the first two can fill the cistern in 4 and 10 hrs, respectively, the third can drain the cistern, when filled, in 6 hrs. If all the three pipes are opened simultaneously when the cistern is half-full, how many hours will be needed to fill the cistern?

Compute : (50 + 0.5 x 20) / 0.7

The order of rotational symmetry of a trapezium is

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