Q.1. If the perimeter and the area of a circle are numerically equal, then the radius of the circle is(A) 3 units(B) 4 units(C) π units(D) 2 units Answer Answer: (D) 2 units Q.2. A pendulum swings through on angle of 30∘ and describes an arc 8.8 cm in length. Find the length of pendulum … Read more
MCQ Questions for Class 10 Maths Chapter 8 Trigonometry Q.1. (sin A−2 sin3A)/ (2 cos3A−cos A)=(A) tan A(B) cot A(C) sec A(D) 1 Answer Answer: (A) tan A Q.2. In a right triangle ABC, the right angle is at B. Which of the following is true about the other two angles A and C? (A) … Read more
Q.1. Two isosceles triangles have equal angles and their areas are in the ratio 16: 25. The ratio of corresponding heights is:(A) 4:5(B) 5:4(C) 3:2(D) 5:7 Answer Answer: (A) 4:5 Q.2. In the figure, PB and QA are perpendicular to segment AB. If OA = 5 cm, PO = 7cm and area (ΔQOA) = 150 … Read more
Case Study Questions for Class 10 Maths Chapter 1 Real Numbers Question 1: HCF and LCM are widely used in number system especially in real numbers in finding relationship between different numbers and their general forms. Also, product of two positive integers is equal to the product of their HCF and LCMBased on the above … Read more
MCQ Questions for Class 10 Maths with Answers Chapter 7 Coordinate Geometry with Answers These MCQ Questions for Class 10 Maths Chapter 7 Coordinate Geometry are prepared according to the latest pattern. It is very helpful for students who wants to do quick revision of all the concepts related to linear equations. Class 10 Maths … Read more
MCQ Questions for Class 10 Maths with Answers Chapter 1 Real Numbers with Answers These MCQ Questions for Class 10 Maths Chapter 1 Real Numbers are prepared according to the latest pattern. It is very helpful for students who wants to do quick revision of all the concepts related to linear equations. Class 10 Maths … Read more
MCQ Questions for Class 10 Maths with Answers Chapter 2 Polynomials with Answers These MCQ Questions for Class 10 Maths Chapter 2 Polynomials are prepared according to the latest pattern. It is very helpful for students who wants to do quick revision of all the concepts related to linear equations. Polynomials Q.1. If one zero … Read more
MCQ Questions for Class 10 Maths with Answers Chapter 3 Pair of Linear Equations in Two Variables with Answers These MCQ Questions for Class 10 Maths Chapter 3 Pair of Linear Equation in Two Variables are prepared according to the latest pattern. It is very helpful for students who wants to do quick revision of … Read more
Extra Questions For Class 10 Maths Chapter 2 Polynomials Here we are providing extra questions for class 10 maths chapter 2 polynomials. These questions are prepared by subject expert. Students can use these extra questions for practice. QUADRATIC POLYNOMIALRelationship between zeroes and coefficientsGeneral form of Quadratic polynomial: ax2 + bx + c, a ≠ 0 … Read more
ALGEBRAIC INTERPRETATION OF PAIR OF LINEAR EQUATIONS IN TWO VARIABLES The pair of linear equations represented by these lines a1x + b1y + c1 = 0 and a2x + b2y + c2 = 0 Q.1. On comparing the ratios a1/a2, b1/b2, c1/c2 , find out whether the lines representing the following pairs of linear equations intersect at a … Read more
nth Term of an ARITHMETIC PROGRESSION ( AP )nth term an of the AP with first term a and common difference d is given by an = a + (n – 1) d. nth Term from the end of an ARITHMETIC PROGRESSION ( AP)Let the last term of an AP be ‘l’ and the common … Read more
Every composite number can be expressed (factorised) as a product of primes, and this factorisation is unique, apart from the order in which the prime factors occur. The prime factorisation of a natural number is unique, except for the order of its factors. ⊕ Property of HCF and LCM of two positive integers ‘a’ and … Read more
Extra Questions On Euclid’s Division Lemma Question:Without actually performing the long division, state whether the following rational numbers willhave a terminating decimal expansion or a non-terminating repeating decimal expansion: (i) 13 / 3125 (ii) 129 / 225775 (iii) 77 / 210 (iv) 14587 / 1250 (v) 833 / 225572 Related Posts
Extra Questions On Irrationality of Numbers Question: Prove that √5 is an irrational number. Solution: Let √5 is a rational number then we have √5=p/q, where p and q are co-primes. ⇒ p =√5q Squaring both sides, we get p2=5q2 ⇒ p2 is divisible by 5 ⇒ p is also divisible by 5 So, assume p … Read more
Extra Questions On Euclid’s Division Algorithm Euclid’s division algorithm is a technique to compute the Highest Common Factor (HCF) of two given positive integers. Recall that the HCF of two positive integers a and b is the largest positive integer d that divides both a and b. To obtain the HCF of two positive integers, … Read more
Extra Questions On Euclid’s Division Lemma Given positive integers a and b, there exist unique integers q and r satisfying a = bq + r, where 0 ≤ r < b .Here we call ‘a’ as dividend, ‘b’ as divisor, ‘q’ as quotient and ‘r’ as remainder.≫ Dividend = (Divisor x Quotient) + RemainderIf in … Read more
1. The distance between two parallel tangents of a circle of radius 4 cm is(a) 2 cm(b) 4 cm(c) 6 cm(d) 8 cm Answer: dExplanation: Reason: Here radius, r = 4 cmRequired distance,AB = OA + OB= r + r = 2r = 2×4 = 8 cm 2. In the given figure, if ∠RPS = … Read more
CBSE Class X Mathematics Board Paper – 2018 Solution All India Set – 3 Time: 3 hours … Read more
