# Maths Questions

Maths is quite an abstract subject, and it can be rather intimidating at times. However, you can learn mathematics easily and effortlessly if you practice enough. To guide you in this endeavour, we have provided detailed solutions on many important concepts. The solutions are elaborated with simple, yet detailed explanations. Relevant formulas are listed out wherever required. Tips and shortcuts are provided to save precious time and effort.

Content is presented in a format which can be comprehended with ease. This means students will understand concepts without much hassle. From an exam perspective, a wide range of questions is covered from a plethora of subjects concepts from Trigonometry and Statistics to Calculus and Integrals.

Just like any other subject, mathematics can be better understood through exhaustive practice. Consider this analogy: a skill such as dancing or painting can only be perfected with enough practice. Similarly, the only way to get better at math is to keep practising. Moreover, we have a database of questions extracted from school textbooks and competitive exams. These will help the students to practice and perfect concepts in mathematics.

We are also here to help you solve your doubts. Post your questions in the comment box below and we will immediately provide answers and a detailed step-by-step process to solve the same. Register at BYJU’S and start practising Maths Questions today!

(a) 92 ___ 389:- We can assign a in the blank sum of the digits at odd places = 9 + 3 + 2 = 14 Sum of the digits at even places = 8 + a = 9 =...
Answer: The coefficient in 6.65 x 104 is 6.65. Here 6.65 is the coefficient and 104 is the exponent....
Answer: Natural numbers are a part of the number system that encompasses all positive integers from 1 to infinity and are used for counting. It...
Solution: Prime numbers are the numbers with two factors, 1 and the number itself. A pair of prime numbers whose difference is 2, is called twin...
Answer: When two line segments are joined at a single endpoint or two line segments are combined at a single endpoint, an angle is formed. The...
Solution: Prime numbers less than 20 are 2, 3, 5, 7, 11, 13, 17 and 19. (i) 2+3=5 (divisible by 5) (ii) 2+13= 15 (divisible by 5) (iii)...
Solution: (a) Factors of 18 = 2 x 3 x 3 Factors of 48 = 2 x 2 x 2 x 2 x 3 H.C.F. (18, 48) = 2 x 3 = 6 Therefore the HCF of 18, 48 is 6 (b)...
Algebra is simply a vast as we will as a very important subject. It's full of equations and operations. Equations are the expressions with an...
Standard Deviation is simply a measure of dispersion in statistics. It gives an idea of how the individual data in a data set is dispersed from...
A set of points along with a particular set of neighborhoods for every point that will satisfy a set of defined axioms that are relating points...
Pythagorean theorem states that the sum of the squares on the legs of a right triangle is equal to the square on the hypotenuse (the side...
Trigonometry is one of the principal branches in the history of mathematics and this concept is given by a Greek mathematician Hipparchus....
Answer: Whenever trigonometric functions are involved in an expression or an equation, trigonometric identities are helpful. Identity...
While the set of vectors V as well as the two operations are to be explicitly defined, the set of real numbers is assumed to be set of scalars...
Totally Bounded Set:. Here, we see about bounded set. It's a set which consists of both upper. and lower bound values. If a set is said to be...
Below are the methods for solving linear equations in one variable:. Equations are used everywhere in mathematics. An equation is defined to an...
Subtraction Property: If you subtract same number from each side of inequality, the inequality still holds. If a andlt; b, then a - c andlt; b - c....
Algebra is an important branch of mathematics. Matrix theory is a very useful topic that comes under linear algebra. Matrix theory is all about...
The metric system is defined as the system of measurements to calculate the mass, distance, and volume of any object. We generally use the metric...
The rounded number value will be same as the original value, but it'll less exact. It's an approximate value of the original number. A number can...