Three students A, B and C of a school receive cash prize in the ratio 3 : 4 : 5 in a competition. Then the school principal gives Rs. 4,000 to each student. As a result now the cash prize of A, B and C becomes in the ratio 5 : 6 : 7. How much did B get in the competition ?
Answer key: official UPPSC key
Partial paper: 145 of 150 questions · renumbered after deletions · 5 questions deleted from the official key are absent