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°
- 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 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
