# 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!

An obtuse triangle is any triangle that is having an obtuse angle which is greater than 90 degrees. Consider triangle ΔABC: Its area equals...
First let us know what absolute value is and then will know the absolute value of zero. The value which refers to the distance of a number...
The inverse trigonometric function are represented by adding arc in prefix for a trigonometric function, or by adding the power of -1, such as:...
To find the value of tan(∏/3) let us consider a right-angled triangle. We know that tan (∏/3)= 60 degrees. The tan function of an...
4ˣ + 6ˣ = 9ˣ The value of x in a given equation On dividing both sides by 4ˣ we get => 1 + (6/4)ˣ = (9/4)ˣ => 1 + (3/2)ˣ =...
Answer: Cos (a + b) formula is Cos (a + b) = Cos a. cos b - Sin a. Sin b.............................(1) but when a is same as b then Cos 2a...
Answer: (2) 3/5 < 2/3 < 11/15 (1) 2/3 < 3/5 < 11/15 LCM of 3, 5 and 15 is 15 10/15 < 9/15 < 11/15 But 10/15 < 9/15 is...
Answer: The full form of HCF is the Highest Common Factor. The largest common divisor or gcd of two or more positive integers, as the...
Answer: An irrational number is a real number that can not be expressed as an integer ratio, such as √2, is an example of an irrational number....
Answer: Zero(0) is a rational, whole, integer, and real number. Now let us know their definitions. Any number that can be written as a ratio...
We need to find the We have to find the integration of log x         Where  C is the integration...
We need to find out the reason for cos (90-x)= sin x and (sin (90-x)=cos x We can get these by the cartesian quadrant graph or by...
We know that (x-y)3 can be written as (x-y)(x-y)(x-y) We know that (x-y)(x-y) can be multiplied and written as x2-xy -yx +y2 (x-y) = x2-2xy +y2...
There's no solution if we got no brackets to insert. we can solve such questions only by using brackets as other contributors mentioned, 'sum of...
Let us assume that the given integral I = ∫ sin4x dx Using the power reduction formula will integrate sin4x dx. From the power reduction...
Answer: x²+2x-8 A quadratic polynomial is a polynomial of degree two, i.e., the highest exponent of the variable is two. In general, a...
Answer: A cube is a three-dimensional shape that is recognized as an XYZ plane. Six faces, eight vertices and twelve edges are in it. All the...
Answer: The decimal expansion of an irrational number is non-terminating and non-repeating. Non-terminating and non-repeating decimals are one...
Answer: The numbers 1, 2, . . . . , N all are called Natural Numbers. The negative numbers and 0 are not counted as the natural numbers...
Answer: Composite numbers also known as composites in Mathematics are numbers that have more than 2 factors, not like prime numbers that have...