(a) 13 (b) 14 (c) 15 (d) 16

Answer: (c) 15

Sol:

Median of 6 numbers is the average of 3rd and 4th term.

∴ 13 =

(????−1)+(????−3)

2

⇒ 26 = 2x – 4

⇒ 2x = 30

⇒ x = 15

Thus, x is equal to 15.

Answer: (c) 15

Sol:

Median of 6 numbers is the average of 3rd and 4th term.

∴ 13 =

(????−1)+(????−3)

2

⇒ 26 = 2x – 4

⇒ 2x = 30

⇒ x = 15

Thus, x is equal to 15.