Percentage Practice Test 1 with solutions

Question : 3 of 40

Marks: +1, -0

In a school 55% of the students are below 9 years of age and the remaining 153 above 9 years of age. The total number of students in the school is:

Solution:

Let total number of students be x, then

45/100×x=153

∴x={100×153}/45=340

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