CSAT 2020 | DDSQ Jun 10 | Civil Services | IAS | UPSC | State PSC | SSC | IBPS | NDA | CDS | Railways

Sunita cuts a sheet of paper into three pieces. Length of first piece is equal to the average of the three single digit odd prime numbers. Length of the second piece is equal to that of the first plus one-third the length of the third. The third piece is as long as the other pieces together. The length of the original sheet of paper is

(a) 13 units
(b) 15 units
(c) 16 units
(d) 30 units