Question

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Answer 1

Answer:

11.John bought a watch for Rs 540 and sold it for Rs 585. Find his profit and profit percentage. Profit = S.P. — C.P. Example 3: B ijoy bought bananas at the rate of 5 for Rs 4 and sold them at the rate of 4 for Rs 5.

12.Marks given for one correct answer =4

So, marks given for 9 correct answers are

=4 X 9 = 36

Marks given for one incorrect answer

=-2

So, marks given for 6=(15-9) incorrect answers

= (-2) X 6 =-12

Therefore, Gurpreet's total score is

= 36 - 12 = 24

13. use man day concept

250*12=300X

X= 250*12/300

X= 10.

14.i added answer.

Step-by-step explanation:

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