Decimals and Fractions Practice Test 1

Question : 32 of 40

Marks: +1, -0

5 /6

of total students in a class are girls and the remaining are boys. If

1 /6

of girls and

3 /4

of boys are absent, then which is the part of number of total students present?

Solution:

Number of girls

=5/6

Number of boys

=1-5/6=1/6

Number of girls present

=5/6×5/6=25/36

Number of boys present

=1/6×1/4=1/24

∴ Total number of students present

=25/36+1/24=53/72

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