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In the mock cat paper at mindworkzz, questions were asked in five sections. out of the total students, 5% candidates cleared the cut-off in all the sections and 5% cleared none. of the rest, 25% cleared only one section and 20% cleared four sections. if 24.5% of the entire candidates cleared two sections and 300 candidates cleared three sections, find out how many candidates appeared at the mock cat at mindworkzz?

A.1000
B.1200
C.1500
D.2000

User Wyman
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1 Answer

4 votes

The number of Candidates who attended the mock is 1200.

From the information given, we can deduce the following :

Let :

  • Total number of students = x

cleared all = 0.05x

cleared none = 0.05x

Amount left = x - 0.05x - 0.05x = 0.9x

Cleared one section = 0.25(0.9x) = 0.225x

cleared 4 sections = 0.2(0.9x) = 0.18x

cleared 2 sections = 0.245x

cleared 3 sections = 300

Take the sum = x

0.05x + 0.05x + 0.225x + 0.18x + 0.245x + 300 = x

0.75x + 300 = x

300 = x - 0.75x

300 = 0.25x

x = 300/0.25

x = 1200

Hence, the number of Candidates who attended the mock is 1200.

User Ramsha Omer
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