Question

a typist types 45 words per 15 minute and takes a 5 minute break to allign the paper.How many words he will type in one and half hours

Answer 1

He type 165 words in 90 minutes
See the image
Details solution

Answer 2

Answer:one and half hours=90min

In 15 min he typed 45 words

He takes 5minute break

Total no of words he typed in20 minutes=45 words

In 80 minutes=180 words

In 10 minutes=45/15*10=30

180+30=210 words he types in 90 min

Step-by-step explanation: