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B
2400
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C
3200
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D
31000
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E
2500
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Solution
The correct option is A 2800 Here, the terms of given expression can also be written as 40% of 700 =10% of ? or 40100×700=10100×x or 2800=x Alternate Method We can solve it as follows 40% of 700 =10% of x 40% is 4 times of 10% So, x=700×4 =2800