8544 - 5757 + 1111 = 1255 + ?

Four of the following five are alike in a certain way and so form a group. Which is the one that does not belong to that group ? 

Which country has won the cricket world cup maximum number of times?

1.gita, ravi and suresh are children of. mr. and mrs. khanna

2. renu,raja and sumit are children of mr. and mrs. chopra

3. sumit and gita are married and ashok and sanjay their children

4. garima and ram are children of mr. and mrs. chawla/

5 garima is married to suresh and has three children rata,sonu,raju raju's sur name is:

A fruitseller sells mangoes at the rate of Rs. 9 per kg and thereby loses 20%. At what price per kg, he should have sold them to make a profit of 5%?

How many meaningful English words can be made from the letters ADER, using each letter Only once in each word?

In a certain code ‘where have you been‘ is written as ‘been 4 have 3 where 2 you 1’ and ‘visiting London this summer‘ is written as ‘London 4 summer 3 this 2 visiting 1’ How will ‘repair may computer yesterday‘ be written in the same code?

If a^x=b^y=c^z, (b/a)=(c/b) and a, b and c are not equal, then what is the value of 2z/(x+z)?

3 x 0.3 x 0.03 x 0.0003 x 30 =?