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SSC CGL 2018 PYQ — Question 30

SSC CGL Tier II Quant - 21/02/2018 • Quantitative Aptitude • Q30

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The table given below shows the number of students who were absent and percentage of students who were present in the given two examinations from five different schools. The table also shows the percentage of students who were present in the Biology and Physics examination respectively.

School Absent(in %) Present(in %) Biology(in %) Physics(in%)
K 83300 65 32 68
L 101520 60 29 71
M 113520 40 30 70
N 60830 65 42 58
O 24003 55 25 75

 

Giving two successive discounts of 25% is equal to giving one discount of ________%.

Show answer & explanation

Correct answer: A

Explanation

The correct answer is option 1, i.e. 43.75

Two successive discount of 25% = 25+25 - (25×25)/100 = 50 - 6.25 = 43.75%