JEE Mains 02-Sep-2020 Shift 1 Solved Paper

Section: Mathematics

Question : 60 of 75

Marks: +1, -0

Let X={x∈N:1≤x≤17} andY={ax+b:x∈X and a,b∈R,a>0}. If meanand variance of elements of Y are 17 and 216respectively then a+ b is equal to :

[2 Sep 2020 Shift 1]

Go to Question:

Prev Question

Next Question