## The distribution given below shows the number of wickets taken by bowlers in one-day cricket matches. Find the mean and the median of the numbers of wickets taken.

• 0

CBSE 10th Class Mathematics Past year question paper Year 2020 SET 1, Code Number  – 30/5/1 Question Number –  40 [b] Find the mean and the median of the numbers of wickets taken mean and median problem distribution

## For the following data, draw a ‘less than’ ogive and hence find the median of the distribution

• 0

CBSE 10th Class Mathematics Past year question paper Year 2020 SET 1, Code Number  – 30/5/1 Question Number –  40 [a] find the median of the distribution type of distribution normal and standard

## A statue 1.6m tall, stands on the top of a pedestal. From a point on the ground, the angle of elevation of the top of the statue is 60° and from the same point the angle of elevation of the top of the pedestal is 45°. Find the height of the pedestal. (Use √3 = 1.73 )

• 0

CBSE 10th Class Mathematics Past year question paper Year 2020 SET 1, Code Number  – 30/5/1 Question Number –  39 trigonometric function use trigonometric relation sin, cos and tan relation

## A solid toy is in the form of a hemisphere surmounted by a right circular cone of same radius. The height of the cone is 10 cm and the radius of the base is 7 cm. Determine the volume of the toy. Also find the area of the coloured sheet required to cover the toy. [ Use π = 22/7 and √149 = 12.2

• 0

CBSE 10th Class Mathematics Past year question paper Year 2020 SET 1, Code Number  – 30/5/1 Question Number –  38 hemisphere surmounted by a right circular cone of same radius cone area and volume problem

## A motor boat whose speed is 18km/h in still water takes 1 hour more to go 24km upstream than to return downstream to the same spot. Find the speed of the stream.

• 0

CBSE 10th Class Mathematics Past year question paper Year 2020 SET 1, Code Number  – 30/5/1 Question Number –  37 [b] speed, distance and time problem use the relation of speed, distance and time

## Sum of the areas of two squares is 544 m² . If the difference of their perimeter is 32 m, find the sides of the two squares.

• 1

CBSE 10th Class Mathematics Past year question paper Year 2020 SET 1, Code Number  – 30/5/1 Question Number –  37 [a] area and perimeter relation use area and perimeter formula

## Prove that the ratio of the areas of two similar triangles is equal to the square of the ratio of their corresponding sides.

• 0

CBSE 10th Class Mathematics Past year question paper Year 2020 SET 1, Code Number  – 30/5/1 Question Number –  36 ratio areas of two similar triangles is equal to the square of the ratio of there side construct suitable diagram

## What minimum must be added to 2x³ – 3x² + 6x + 7 so that the resulting polynomial will be divisible by x² – 4x + 8?

• 0

CBSE 10th Class Mathematics Past year question paper Year 2020 SET 1, Code Number  – 30/5/1 Question Number –  35 [b] polynomial function minimum must be added

## Obtain other zeroes of the polynomial p(x) = 2x∧4 – x∧3 – 11x∧2 + 5x + 5 if two of its zeores are √5 and − √5 .

• 0

CBSE 10th Class Mathematics Past year question paper Year 2020 SET 1, Code Number  – 30/5/1 Question Number –  35 [a] polynomial function zeroes of polynomial

## In the given figure, a square OPQR is inscribed in a quadrant OAQB of a circle. If the radius of circle is 6 √2 cm, find the area of the shaded region.

• 0

CBSE 10th Class Mathematics Past year question paper Year 2020 SET 1, Code Number  – 30/5/1 Question Number –  34 square OPQR is inscribed in a quadrant area of the shaded region quadrant  of a circle