Question

(D) 1475
(C) 1500
sove
If the average arithmetic mean of 8, 12, 15,
21, x and 11 is 17 then what is x?
(A) 3
(B) 15
(C) 17
(D) 35
10. LED stands for:
(A) Laser Emitting Direction
(B) Laser Eating Diode
(C) Light Exit Direction
(D) Light Emitting Diode​

Answer 1

Answer:

can't understand the question