Direction : What should come in place of the question (?) in the following question.

23.56 + 134.44+ 4142.25=?

A number divided by 13 leaves a remainder 1 and if the quotient, thus obtained, is divided by 5, we get a remainder of 3. What will be the remainder if the number is divided by 65?

Direction : What should come in place of the question (?) in the following question.

$$ {2\over3}$$ of $${3\over4}$$of $${5\over8}$$ of 480=?

A six digit number is formed by writing a three digit number two times consecutively. Find the least four digit number which can exactly divide this type of six digit number.

If ' n ' be any natural number , then by which number ( n⁴-n ) is always divisible ? 

There are 11 members in a family out of which there are 4 males and remaining females. The family has hired three cars for a trip to zoo. The members are to be seated in the cars in such a way that there are not more than four members in one car and there is at least one male in each car. How many different ways can the members travel?

How many times the keys of a typewriter have to be pressed in order to write number from 121 to 1346?

Find the value of 13/16 share of land whose 9/7 share is worth 10,116.