Quantitative Aptitude - Arithmetic Ability Questions

A shopkeeper, sold cocoa seeds at the rate Rs 1330 a kg and bears a loss of 15%. Now if he decides to sell it at Rs 1463 per kg, what will be the result?

In a class of 100 students, the average weight is 30 kg. If the average weight of the girls is 24 kg and that of the boys is 32 kg, then what is the number of girls in the class?

A box contains 5 green, 4 yellow and 3 white marbles. Threemarbles are drawn at random. What is the probability thatthey are not of the same colour ?

After a discount of 23% an article is sold for Rs 1848. What is the marked price (in Rs) of the article?

A train, starting from rest, attains a velocity of 90 kmph in 5 minutes. Assuming that the acceration is uniform, the distance travelled by the train during this time is

If Cosec θ = 17/8, then what is the value of Cos θ?

If xy = 48 and x2 + y2 = 100, then (x + y) is

What is the simplified value of sec6 A – tan6 A – 3 sec2 A tan2 A?