NCERT Class 10 Maths Solutions: Statistics Question: A survey was conducted by a group of students as a part of their environment awareness programme, in which they collected the following data regarding the number of plants in 20 houses in a locality. Find the mean number of plants per house. Number of plants 0 – […]

NCERT Class 10 Maths Solutions: Some Applications of Trigonometry Question: A statue, 1.6 m tall, stands on a top of pedestal, from a point on the ground, the angle of elevation of the top of statue is 60° and from the same point the angle of elevation of the top of the pedestal is 45°.

NCERT Class 10 Maths Solutions: Real Numbers Question: Express the number as a product of its prime factor: 7429 Concept in a Minute: Prime factorization is the process of breaking down a composite number into its prime factors. A prime number is a natural number greater than 1 that has no positive divisors other than

NCERT Class 10 Maths Solutions: Quadratic Equations Question:  Find two consecutive positive integers, sum of whose squares is 365. Concept in a Minute: Quadratic Equations: Understanding how to form and solve quadratic equations from word problems. This involves setting up an equation with a variable representing the unknown integer(s) and then manipulating it into the

NCERT Class 10 Maths Solutions: Probability Question: Are the arguments in the following sentence correct or not correct? Give a reason for your answer. If two coins are tossed simultaneously there are three possible outcomes, two heads, two tails or one of each. Therefore, for each of these outcomes, the probability is $13.$ A. Correct

NCERT Class 10 Maths Solutions: Polynomials Question: Find the zeroes of the following quadratic polynomial and verify the relationship between the zeroes and the coefficients: x2 – 2x – 8 Concept in a Minute: To find the zeroes of a quadratic polynomial, we set the polynomial equal to zero and solve for the variable. This

NCERT Class 10 Maths Solutions: Pair of Linear Equations in Two Variables Question: On comparing the ratios $𝐚𝟏𝐚𝟐,𝐛𝟏𝐛𝟐$ and $𝐜𝟏𝐜𝟐$, find out whether the following pair of linear equations are consistent, or inconsistent. 3x + 2y = 5 ; 2x – 3y = 7 Concept in a Minute: To determine if a pair of linear

NCERT Class 10 Maths Solutions: Introduction to Trigonometry Question: (1 + tan θ + sec θ) (1 + cot θ − cosec θ) = ______. A. 0 B. 1 C. 2 D. -1 E. none of these Concept in a Minute: Trigonometric Identities: Specifically, the fundamental Pythagorean identities and relationships between trigonometric functions (tan, cot,

NCERT Class 10 Maths Solutions: Coordinate Geometry Question: Find a relation between x and y such that the point (x, y) is equidistant from the point (3, 6) and (−3, 4). Concept in a Minute: The distance formula between two points (x1, y1) and (x2, y2) is given by sqrt((x2-x1)^2 + (y2-y1)^2). The concept of

NCERT Class 10 Maths Solutions: Circles Question: If tangents PA and PB from a point P to a circle with centre O are inclined to each other an angle of 80°, then ∠POA is equal to ______. A. 50° B. 60° C. 70° D. 80° E. 40° Concept in a Minute: Tangents from an external