Maths MCQ

   MATHEMATICS MCQ | CHAPTER 12 | CLASS 10 Area Related to the Circles Q 1) What is the formula for the circumference of a circle? a) C = 2πd b) C = 2πr c) C = 2πa d) C = 2πs  Ans: b Q 2) What is the formula for the area of a circle? a) A = π d 2 b) A = πs 2 c) A = πr 2 d) A = πa 2 Ans: c Q 3) The circumference of the circle having diameter 8.4 cm is a) 25.2 cm b) 26.4 cm c) 28 cm d) 27.6  Ans: b Q 4) The perimeter of a circle having radius 5cm is equal to: (a) 30 cm (b) 3.14 cm (c) 31.4 cm (d) 40 cm  Ans: c Q 5) What is the circumference of a circle if the radius is 7 m? a) 8 m b) 2 m c) 44 m d) 22 m  Ans: c Q 6) Area of the circle with radius

MATHEMATICS   MCQ | Class 10 | Chapter 8  TRIGONOMETRY Q 1) Trigonometric ratios are only applicable to which kind of triangles? a) Right-angled triangles                           b) Any type of triangles c) Acute angled triangles                           d) Obtuse angled triangles  Ans a Q 2) The value of equals to a) tan θ                b) cot θ                   c) cosec θ                    d) sec θ  Ans: a Q 3) Trigonometric ratios are a) sine, cosine and cotangent b) sine, tangent, cotangent and secant c) sine, cosine, tangent, cotangent, secant and cosecant d) tangent, cotangent and secant  Ans: c Q 4) Choose the correct reciprocal ratios. a) Tan θ, Sec θ                                     b) Cosec θ, Sec θ c) Sec θ, Sin θ                                      d) Tan θ, Cot θ  Ans: d Q 5) What is the value of sec θ when θ is 45°? a) √3                        b) 1                       c) 0                     d) √2  Ans: d Q 6) What is the value of sin 0° +