A shopkeeper bought a suitcase for 480 rupees and sold it for 540 rupees. Find his gain percent.
OR
In a class test containing 15 questions, 4 marks are given for every correct answer and (-2) marks are given for every in correct answer.
(i) Bharati attempt all questions but 9 answers are correct. What is her score?
(ii) one of her friend Hema attempts only 5 questions and all are correct. What will be her total score?
Answers
Answered by
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Answer:
(i) 6 (ii) 20
Step-by-step explanation:
(i) incorrect=9=9×(-2)=(-18)
correct=6=6×4=24
total score=24-18=6
(ii) correct=5=5×4=20
incorrect=0
total score=20
Answered by
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Answer:
CP of suitcase: ₹480
SP of suitcase : ₹540
SP is greater than CP
gain= SP-CP
₹540-480=₹60
gain percent= g/CP×100
60/480×100
=₹12.5
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