CBSE 10 Maths Question Paper-2020 Set-4

The second term from the end of the A.P. 5, 8, 11, ..., 47 is:

The distance between the points (-1, -3) and (5, -2) is:

The discriminant of the quadratic equation 2x² - 4x + 3 = 0 is:

The total surface area of a solid hemisphere is:

The value of k for which the equations 3x - y + 8 = 0 and 6x + ky = -16 represent coincident lines is:

The number of zeroes of the polynomial p(x) shown in the graph are:

The distance between the points (-1, -3) and (5, -2) is:

If sin A = cos A, 0 ≤ A ≤ 90°, then the angle A is equal to:

The second term from the end of the A.P. 5, 8, 11, ..., 47 is:

The total surface area of a solid hemisphere is:

The roots of the equation, x² + bx + c = 0 are equal if:

The mid-point of the line segment joining the points (-3, -3) and (-3, 3) is:

The lengths of the tangents drawn from an external point to a circle are:

For a given distribution with 100 observations, the ‘less than’ ogive and ‘more than’ ogive intersect at (58, 50). The median of the distribution is:

In the quadratic polynomial t² - 16, the sum of the zeroes is:

The 26th term of the A.P. 7, 4, 1, -2,... is:

The value of cosec θ = 4/5, find the value of cot θ:

Find the value of sin 42° - cos 48°:

The angle of elevation of the top of the tower AB from a point C on the ground, which is 60 m away from the foot of the tower, is 30°. Find the height of the tower.

Find the coordinates of the point on x-axis which divides the line segment joining the points (2, 3) and (5, -6) in the ratio 1 : 2.

If sec 2A = cosec (A - 30°), 0° < 2A < 90°, then find the value of ∠ A:

Using Euclid’s Division Lemma, find HCF of 54 and 90.

The following table shows the ages of the patients admitted in a hospital during a year. Find the mode of the distribution.

How many two-digit numbers are divisible by 6?

The diameter of a solid metallic sphere is 16 cm. The sphere is melted and recast into solid spherical balls of radius 2 cm. Determine the number of balls.

In Figure-4, ΔABC and ΔXYZ are shown. If AB = 3.8 cm, AC = 3.3 cm, BC = 6 cm, XY = 6.3 cm, XZ = 7.6 cm, YZ = 12 cm, and ∠ A = 65°, ∠ B = 70°, then find the value of ∠ Y.

Find the 26th term of the A.P. 7, 4, 1, -2,...

The roots of the quadratic equation 2x² - 4x + 3 = 0 are:

Find the sum of zeroes of the quadratic polynomial t² - 16.

If the length of the tangent drawn from an external point to a circle is 6 cm, and the radius of the circle is 4 cm, then the distance from the external point to the center of the circle is: