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ATQ, Let the cost price of Bournvita = Rs.'b' Cost price of Horlicks = Rs. (2000 – b) According to the question, (b × 120%):(2000 – b) × 116% = 45:29 1.20b × 29 = 2320 × 45 – 1.16b × 45 34.8b = 104400 – 52.2b 87b = 104400 b = 1200 Selling price of Bournvita = 1200 × 120% = Rs. 1440 Selling price of Horlicks = 800 × 116% = Rs. 928 Required total = 1440 + 928 = Rs.2368
In a zoo, 30% of the people are males. 50% of the remaining are females and the remaining 630 are children. Find the total number of people in a zoo.
The diameter of a sphere is twice the diameter of another sphere, The surface area of the first sphere is equal to the volume of the second sphere, The...
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Two right circular cones of equal height of radius of base 3cm and 4cm are melted together and made into a solid sphere of radius 5 cm. The height of th...
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A cone has a height of 28 cm. A sphere is melted to form this cone. If the radius of the sphere is 7 cm, find the radius of the base of the cone.
