Question

A typist types 45 words in 15 minutes, and takes a 5 minute break to allign paper. how many words will he type in one and half hours

Answer 1

Answer:
405 words
Step-by-step explanation:
time= 1 an half hour=60+30=90 minutes
time taken once to align and type =10 minutes
in 90 minutes he will align and type 90/10=9 times
words typed=45*9=  405

Answer 2

Answer:

Step-by-step explanation:

45 words in 15 minutes+5 minutes break

So, 45 words in 20 minutes.

But , in the question it is asked for words only.

So, 9 words in 4 minutes .

For one hour he will type 60/4=15 words

And in other half hour he will type 15+15/2

15+7.5=22.5 words