Numbers Questions

The 2nd and 6th term of an arithmetic progression are 8 and 20 respectively. What is the 20th term?

Divide 20 into two parts such that the sum of the square of the parts is 232. What is the value of the two parts?

What is the reflection of the point (6, -3) in the line y = 2?

How many numbers divisible by 125 can be written by using all the digits 2,3,8,7,5 exactly once?

What least number must be subtracted from 518, so that the sum is completely divisible by 13?

What will be the next set of numbers in the series? (2,3), (3,5), (5,7), (7,11), (11,13), ___

What should be the missing digit so that the number 275_476 becomes exactly divisible by 11?

If the Arithmetic mean of 7, 5, 13, x and 9 is 10, then the value of x is