Directions : What should come in place of the question mark (?) in the following number series? 

55 109 ? 433 865 1729 

Runs scored by Rohit sharma in some 3 test Matches against Pakastian are as follows 101, 126, 32, 38, 52, and 40. Find median of the given scores.

If the 5 digit number 538xy is divisible by 3, 7 and 11, then the value of (x² +y²)  is:

A certain sum amount to Rs.5832 in 2 year at 8% per annum at compound interest, the sum is

A discount of   $$ 2{1\over 2}\% $$ is given to the customer on the marked price of an article. A man bought the article for Rs.39. The marked price of the article is:

Mr. Tiwari invested Rs.25000 in two fixed deposits X and Y offering compound interest at 6% per annum and 8% per annum, respectively. If the total amount of interest accrued in two years through both fixed deposits is Rs.3518, then the amount invested in scheme X is -