Sainik School Entrance Exam 2019 Solved Paper

Question : 34 of 150

Marks: +1, -0

25 \%

of a number is less than

18 \%

of 650 by 19 , then find the number

Solution:

(d) Suppose that the number is

n

18 \%

650-25 \%

n=19

{18 ×650}/{100}-{25 ×n}/{100}=19

117-{n}/{4}=19

{n}/{4}=98

n=392.

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