Question

what documents use in bank and office?

Answer 1

Find the missing frequency from the following data. (10)
Marks 0-10 10-20 20-30 30-40 40-50 50-60
No. of
students
15 25 30 - 30 20
Arithmetic mean of marks is 44.

Answer 2

receipt
cheque
debit card
credit card
play in slip