Question 21

In a class, 60% of children like Mathematics, 45% like Science and 25% like both Mathematics and Science. What is the percentage of children who like at least one subject?

Solution

In this questions only mathematics is liked by 60%-25%=35%
Only Science is liked by 45%-25%=20%
both are liked by 25%
Percent of people who like at least one subject=35%+20%+25%
=80%

Create a FREE account and get:

Download RRB Study Material PDF
45+ RRB previous papers with solutions PDF
300+ Online RRB Tests for Free

RRB ALP 31st Aug 2018 Shift-1

In a class, 60% of children like Mathematics, 45% like Science and 25% like both Mathematics and Science. What is the percentage of children who like at least one subject?

Login to your Cracku account

Hello! 👋

Ready to Unlock Your Success?

Please Enter Your OTP

Please enter the following details

Create a free Cracku account