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Class 10 Math Extra questions

Class 10 Maths Math Extra questions are available for all the chapters (1 to 15). The are based on the latest syllabus (2022 – 2023). These Math questions are usually 1 marks questions prepared as per the latest exam pattern for Class 10 Maths. Practising these questions will help students to do a quick revision for the concepts present in each chapter and prepare for the board exams. Cross-check your answers with the detailed explanations given here for all the questions. These contain multiple-choice questions along with the answer

Class 10 Math Extra questions

Questions 1.
The angles of a triangle are in the ratio 2:3:4. The measure of the smallest angle is

A. 30° ✔️
B. 45°
C. 60°
D. 90°

  1. Questions 1.
    The height of a triangle is 24 cm and the area is 144 cm^2. The base of the triangle is
  2. A. 12 cm
    B. 16 cm ✔️
    C. 24 cm
    D. 32 cm

Questions 1.
The angles of a triangle are in the ratio 2:3:4. The measure of the smallest angle is

A. 30°✔️
B. 45°
C. 60°
D. 90°

Questions 1.
The height of a triangle is 24 cm and the area is 144 cm^2. The base of the triangle is

A. 12 cm
B. 16 cm ✔️
C. 24 cm
D. 32 cm

Questions 1.
The equation of the line passing through the points (2, 3) and (4, 5) is

A. y = x + 1
B. y = x – 2
C. y = 2x + 3 ✔️
D. y = 3x + 2

Questions 1.
The value of sin 60° is

A. 1/2
B. √3/2
C. √2/2
D. 1 ✔️

Questions 1.
The value of tan 30° is

A. 1/2
B. √3/2 ✔️
C. √2/2
D. 1

The radius of a circle is 10 cm. The circumference of the circle is

A. 20 π cm
B. 40 π cm ✔️
C. 60 π cm
D. 80 π cm

To construct an angle of 60°, we use

A. a compass and a ruler
B. a protractor and a ruler
C. a compass and a protractor ✔️
D. a set square and a ruler

The area of a sector of a circle with radius 10 cm and central angle 60° is

A. 10 π cm^2
B. 20 π cm^2
C. 30 π cm^2 ✔️
D. 40 π cm^2

The area of a semicircle with radius 5 cm is

A. 25 π cm^2
B. 50 π cm^2 ✔️
C. 75 π cm^2
D. 100 π cm^2

The volume of a sphere with radius 5 cm is

A. 50 π cm^3
B. 125 π cm^3 ✔️
C. 150 π cm^3
D. 200 π cm^3

The surface area of a sphere with radius 10 cm is

A. 100 π cm^2
B. 400 π cm^2
C. 600 π cm^2 ✔️
D. 800 π cm^2

The mean of the numbers 2, 3, 4, 5, 6 is

A. 2
B. 3 ✔️
C. 4
D. 5

The median of the numbers 1, 2, 3, 4, 5, 6 is

A. 2
B. 3 ✔️
C. 4
D. 5

The probability of getting a head when a coin is tossed once is

A. 0
B. 1/2 ✔️
C. 1
D. 3/4

The probability of getting at least one head when a coin is tossed twice is

A. 1/4
B. 1/2
C. 3/4
D. 7/8 ✔️

The sum of the roots of the quadratic equation ax^2 + bx + c = 0 is

A. -b/a ✔️
B. -c/a
C. b/a
D. c/a

The product of the roots of the quadratic equation ax^2 + bx + c = 0 is

A. -b/a
B. -c/a ✔️
C. b/a
D. c/a

If x > 0, then x^2 is

A. always positive ✔️
B. always negative
C. sometimes positive, sometimes negative
D. cannot be determined

The value of log(2) to the base 10 is

A. 0.3 ✔️
B. 0.4
C. 0.5
D. 0.6

The value of log(1000) to the base 10 is

A. 3 ✔️
B. 4
C. 5
D. 6

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