If the area of a square increases by 69%, then the side of the square increases by ---

13%

30%

39%

69%

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উত্তর: 30%

Let the initial side of the square be X. Initial area = X2 New area = X2 + 69% of X2 = 169% of X2 = 169 / 100 x X2 = 1.69X2 So, new side = √(1.69X2) = 1.3X Therefore, increase in side = (1.3X - X) / X x 100% = 30%

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বিস্তারিত সমাধান

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অনুসন্ধান করুন

বিস্তারিত সমাধান

If the area of a square increases by 69%, then the side of the square increases by ---

সম্পর্কিত বিষয় সমূহ

সম্পর্কিত অন্যান্য প্রশ্ন

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If u> t, r> q , s>t, t>r, which of the following must be true?

A pen was sold at 15% loss. If the selling price was Tk. 8 more, than the seller could have made a profit of 10%. What was the purchase price of pen?

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If N and P are both odd numbers, which of the following numbers must be an even number?