help required in numerical ability!

Enter Name of Correspondence Set, Page Number, Question Number, Your Name and Roll Number for Query!

Moderator: CS Moderators Team

help required in numerical ability!

Postby Kausar123 » Sat Jun 29, 2013 3:16 pm

Can anyone please answer this question?
The cost of 7 pens and 4 books is Rs.200. What is the maximum possible value of the cost price of 1 book?? (both prices are intergers)
a. Rs.71 b.Rs.37 c.Rs.43 d.Cannot be determined
Kausar123
 
Posts: 1
Joined: Sat Jun 29, 2013 3:10 pm
My College/Company:: MJCET
Roll Number: 23410269

Re: help required in numerical ability!

Postby rajasen9903 » Mon Jul 22, 2013 10:57 pm

Do with trial and error method.
4*71=284>200 so a is not possible
4*37=148;200-148=52;52%7 not equals to 0 so b is not possible since the cost price is an integer
4*43=172;200-172=28;28%7=0 so c is the ans
rajasen9903
 
Posts: 1
Joined: Mon Jul 22, 2013 10:52 pm
My College/Company:: fiem
Roll Number: 27410003


Return to EC Question

Who is online

Users browsing this forum: No registered users and 2 guests
cron