 
 <translate> Total members in the group = 7
Average amount = Rs. 20
Total amount with them = 7 * 20 = Rs. 140
One number has Rs. 50. So, the amount with remaining 6 people = 140 - 50 = Rs. 90
The average amount with them = 90/6 = Rs. 15.
Thus, the answer is (A). <ibo> Ọnụ ọgụgụ ndị nọ n'òtù ahụ = 7 Nkezi ego = Rs. Iri abụọ Mkpokọta ego ha nwere = 7 * 20 = Rs. 140 ihe Otu nọmba nwere Rs. Iri ise. N'ihi ya, ego mmadụ isii fọdụrụ = 140 - 50 = Rs. Iri itoolu Nkezi ego ha nwere = 90/6 = Rs. Iri na ise. N'ihi ya, azịza ya bụ (A). 