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Start learning 50% faster. Sign in nowLet no number of spherical balloons be required. According to the question, π × 502 × 150 = (4/3) × π x 53 x n 2500 × 150 = (4/3) x 125n 20 x 150 = (4/3) n 3000 = (4/3) n n = (3/4) x 3000 n = 2250 So, a total of 2250 balloons are required.
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P and Q started a business by investing Rs.9000 and Rs.7200 respectively. After 6 months, Q increased his investment by a certain percentage such that a...
