Numbers Questions

The point P(a, b) is first reflected in origin to P1 and P1 is reflected in Y-axis to (4, -3). What are the co-ordinates of point P?

If the 1st and the 3rd term of an arithmetic progression are -10 and -4, what is the 12th term?

The 3rd and 8th term of an arithmetic progression are -14 and 1 respectively. What is the 11th term?

A number is greater than 58 times its reciprocal by 3/4. What is the number?

The 3rd and 9th term of an arithmetic progression are -8 and 10 respectively. What is the 16th term?

What least number must be added to 4131, so that the sum is completely divisible by 19?

What is the sum of the first 11 terms of an arithmetic progression if the 4th term is 11 and the 7th term is -4?

Three numbers are in Arithmetic Progression (AP) whose sum is 30 and the product is 910. Then the greatest number in the AP is