Quantitative Aptitude - Arithmetic Ability Questions

The value of 3x9n+1+9x32n-19x32n-6x9n-1 is equal to

Find the common factor of 3757+ 4357 and 3737+ 4337

If 7A = 5B = 2C; find A : B : C.

A fan was sold for Rs. 3600 at a loss of 4%. What would be the gain or loss percent ifit was sold for Rs. 4200?

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?

A can do a piece of work in 18 days. He worked at it for 12 days and B finished the remaining work in 8 days. B alone can do the whole work in

The average of 19 consecutive even integers is 50. The highest of these integers is

X and Y started a business investing Rs 12000 and Rs 9000 respectively. After 4 months, X left the business and Z joined the business by investing Rs. 18000. At the end of the year, there was a profit of Rs 12500. What is the share (in Rs) of Z in the profit?