a) Sundar bought two calculators for Rs. 1000. He sold one of them at a profit of 10% and other at a loss of 10%. If the selling prices for both calculators are the same, find the cost prices of each calculator. Also find the percentage loss or gain on the whole.
1 answer:
Answer:
600
400
Step-by-step explanation:
1000 : 2 = 500
500 : 100 = 5 × 10 = 100
500 + 100 = 600
500 - 100 = 400
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