copper,zinc03s.went to school for 260 days in a session. If his attend

1.	copper,zinc03s.went to school for 260 days in a session. If his attendance was 80%, find the number of days on which%and the rest is nickel. How muchís nickel in 1.5 kg alloy?the school was open.
Answer» No. of days rajat went to school = 260 days now if he made 80% attendance then 80% of full day = 260=> 0.8*(full day ) = 260=> no. of days School was open = 260/0.8 = 325

copper,zinc03s.went to school for 260 days in a session. If his attendance was 80%, find the number of days on which%and the rest is nickel. How muchís nickel in 1.5 kg alloy?the school was open.

Answer»

No. of days rajat went to school = 260 days

now if he made 80% attendance

then 80% of full day = 260=> 0.8*(full day ) = 260=> no. of days School was open = 260/0.8 = 325