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EXERCISE 13
In a competitive examination, 5 marks are awarded for each correct answer 2 marks are deducted
for each inco

By Natalia

EXERCISE 13
In a competitive examination, 5 marks are awarded for each correct answer 2 marks are deducted
for each incorrect answer and no marks are given for a question which is not attempted. Answer
the following questions.

(b) Rohan attempted 7 questions correctly and 9 questions incorrectly. He did not attempt
4 questions. What will be his score?​

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Natalia

Mia buys 50 coats at S28 each.She sells 38 ofthese coats at $49 eabh.She sells the rest ofthe coats at S40 each.Find the overall p

Q-1
Do as directed.
G
Which of the following cannot be written as (- 45) x 108 ?
(a) – 45 (100 + 8)
(b) (

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