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Class: Class 10

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Question

If the sum of the square of the roots of the equation 6x² + x + k = 0 is 25/36, then the value of k is 12.

If the sum of the square of the roots of the equation 6x² + x + k = 0 is , then…

11/10/2025

Question

In a joint business one of the two friends invests ₹ xyz for y months and the other ₹ y²z for x months. At the end of the agreements, the profit would be distributed in the ratio x : y.

In a joint business one of the two friends invests ₹ xyz for y months and the other ₹ y²z for x…

11/10/2025

Question

x is the mean of (p + q) numbe₹ If y be the mean of p numbers, then mean of remaining q numbers is ______.

x is the mean of (p + q) numbe ₹ If y be the mean of p numbers, then mean of remaining…

11/10/2025

Question

The greatest volume of a solid cone which can be cut off from a solid hemisphere of radius r unit is ______.

The greatest volume of a solid cone which can be cut off from a solid hemisphere of radius r unit is ______.

11/10/2025

Question

If sin²θ + 2x cos²θ = 1, then value of x is ______.

If sin²θ + 2x cos²θ = 1, then value of x is ______.

11/10/2025

Question

If x(4 – √3) = y(4 + √3) = 1, then the value of x² + y² = ______

If x(4 – √3) = y(4 + √3) = 1, then the value of x² + y² = ______

11/10/2025

Question

In a business Pintu invests 1 (1/2) times of Principal amount of Aman and David invests 2 1/2 times of Principal amount of Aman. The ratio of Principal amount of Aman, Pintu and David is ______.

In a business Pintu invests 1 (1/2) times of Principal amount of Aman and David invests 2 1/2 times of Principal amount…

11/10/2025

Question

27, 31, 46, 52, x, y + 2, 71, 79, 85, 90 are in increasing order. If the median is 64, then the value of x + y is

27, 31, 46, 52, x, y + 2, 71, 79, 85, 90 are in increasing order. If the median is 64, then…

11/10/2025