Question

58. A student scored 18 marks out of 25 marks in
the first test of Math. In the second test he
scored 22 marks in the second test exceeds his
first test by
a) 4% b) 8% (c) 16% (d) 80%
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Answer 1

Answer:

16

Step-by-step explanation:

total no of marks= 25

marks scored in first test = 18

marks scored in second test = 22

percentage of marks in the second test exceeds his first test is by

22-18/25 x 100

4x4

16

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Answer 2

Answer:

(c) 16%

Step-by-step explanation:

% of 1st test = 18/25*100

=18*4

=72%

% of 2nd test = 22/25*100

= 22*4

= 88%

% increased in 2nd test = % of 2nd test - % of 1st test

= 88 - 72

=16%

so, the answer is 16% (c)