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The quadratic equation 3x² + √7x + 2 = 0 has: (a) two equal real roots. (b) two distinct real roots. (c)…
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Use ruler and compass to answer this question. Construct ∠ABC = 90°, where AB = 6 cm and BC = 8 cm.…
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(a) If the lines kx − y + 4 = 0 and 2y = 6x + 7 are perpendicular to each other,…
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Rohan bought the following eatables for his friends: S. No. Item Price Quantity Rate of GST 1 Laddu ₹500 per kg 2…
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A life insurance agent found the following distribution of ages of 100 policy holders: Age (years) Frequency Cumulative frequency 20–25 2 2…
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Mr Gupta invested ₹33,000 in buying ₹100 shares of a company at 10% premium. The dividend declared by the company is 12%.…
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The figure shows a circle of radius 9 cm with O as the centre. The diameter AB produced meets the tangent PQ…
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Oil is stored in a spherical vessel, occupying of its full capacity. The radius of the spherical vessel is 28 cm. This…
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The letters A, D, M, N, O, S, U and Y of the English alphabet are written on separate cards and put…
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The polynomial 3x³ + 8x² − 15x + k has (x − 1) as a factor. Find the value of k. Hence,…
