The following table show the total number of mails received in inbox by different users and the percentage of mails read by the users and the total number of spam received in month.


Note : The spam mails didn't read by the users.
The total number of mails recevied in Inbox +Total number of spam mails received. ''-'' indicates thaty you have to find the answer accroding to the question they asked.
Number of mails read is what percentage of the total mails received in inbox by P. Mathur, if total number of spam mails received by P. Mathur is 38% of total mails didn't read by the user ?

Options

A. 0.35
B. 65^
C. 0.8
D. 0.5

Answer

D

Explanation

The total number of spam mails received by P.
Mathur 38% of total mails didn't read by user `152=(38//100)^(**)` total mails didn't read user
Total mails didn't reas by P. Mathur `=15200//38=400`
Total mails read by P. Mathur `=800-400=400`
The percentage of mials read by P. Mathur `= gt (400//800)^(**)100=50%`