If the simple average of four numbers k, 2k+3, 3k-5, and 5k +1 is 63, what is the value of k?

If the simple average of four numbers k, 2k+3, 3k-5, and 5k +1 is 63, what is the value of k?

A 22

B 23

C 15.75

D 25.3

Solution

Correct Answer: Option B

here, (k+2k+3+3k-5+5k+1)/4 =63 or,k= 253/11 = 23