Quantitative Aptitude - Arithmetic Ability Questions

The number whose square is equal to the difference of the squares of 37 and 23 is:-

sec2Acosec2A is equal to

By selling 175 pineapples, the gain is equal to the selling price of 50 pineapples. What is the gain percentage?

Study the information carefully to answer the following questions: An urn contains 5 red, 3 green, 2 blue and 4 yellow marbles. If three marbles are picked at random, what is the probability that one is green and two are yellow?

The railway fares of air conditioned sleeper and ordinary sleeper class are in the ratio 4:1. The number of passengers travelled by air conditioned sleeper and ordinary sleeper classes were in the ratio 3:25. If the total collection was Rs. 37,000, how much did air conditioner sleeper passengers pay?

In the given figure, AP = 3cm, AR = 6cm and RS = 9cm, then what is the value (in cm) of PQ?

If x+y+z = 0, then what is the value of x23z+y33xz+z23x ?

If 2 cos θ = 2 – sin θ, then what is the value of cos θ?