Simplify: 3x – 5 + 23x – 9?
Tag: Question

If a : b = 20:5 then find out the value of (13a-9b): (11a-7b)?
If a : b = 20:5 then find out the value of (13a-9b): (11a-7b)?

The sum of the present ages of a son and his father is 60 years. Six years ago, father’s age was five times the age of the son. After 6 years, what will be son’s age?
The sum of the present ages of a son and his father is 60 years. Six years ago, father’s age was five times the age of the son. After 6 years, what will be son’s age?

A is two years older than B who is twice as old as C. The total of the ages of A, B and C is 27 . How old is B?
A is two years older than B who is twice as old as C. The total of the ages of A, B and C is 27 . How old is B?

What is next number 1, 7, 17, 23, 33, ____?
What is next number 1, 7, 17, 23, 33, ____?