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GBlog
Frontend Developer Roadmap 2024
Frontend development means to design the face of a website or application. It involves working on the appearance of the website. Building interactive buttons, using images...
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Maximize difference between odd and even-indexed array elements by rotating their binary representations
Given an array arr[] consisting of N positive integers, the task is to find the maximum absolute difference between the sum of the array elements placed at even indices an...
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Arrays
Bit Magic
Mathematical
binary-representation
array-rearrange
DSA
Program to find the Nth Composite Number
Given a positive integer N, the task is to find the Nth Composite Number.Examples:Input: N = 1Output: 4Input: N = 3Output: 8Approach: The given problem can be solved by us...
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Searching
Mathematical
sieve
Prime Number
DSA
Class 10 RD Sharma Solutions - Chapter 15 Areas Related to Circles - Exercise 15.4 | Set 1
Question 1. A plot is in the form of a rectangle ABCD having semi-circle on BC as shown in the figure. If AB = 60 m and BC = 28 m, find the area of the plot.Solution:Given...
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Picked
Mathematics
School Learning
Class 10
RD Sharma Solutions
RD Sharma Class-10
Class 9 RD Sharma Solutions - Chapter 2 Exponents of Real Numbers- Exercise 2.2 | Set 2
Question 12. Determine (8x)x, if 9x+2 = 240 + 9x.Solution:We have,= 9x+2 = 240 + 9x= 9x+2 − 9x = 240= 9x (92 − 1) = 240= 9x = 240/80= 32x = 3= 2x = 1= x = 1/2Therefore, (8...
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Mathematics
School Learning
Class 9
RD Sharma Solutions
RD Sharma Class-9
Class 12 RD Sharma Solutions - Chapter 16 Tangents and Normals - Exercise 16.1 | Set 2
Question 11. Find the points on the curve y = 3x2 − 9x + 8 at which the tangents are equally inclined with the axes.Solution:Given curve is y = 3x2 − 9x + 8. We know that ...
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Mathematics
School Learning
Class 12
RD Sharma Solutions
RD Sharma Class-12
Class 8 RD Sharma Solutions - Chapter 8 Division Of Algebraic Expressions - Exercise 8.4 | Set 2
Question 19. Divide 30x4 + 11x3 - 82x2 – 12x + 48 by 3x2 + 2x - 4Solution:We have to divide 30x4 + 11x3 - 82x2 – 12x + 48 by 3x2 + 2x - 4So by using long division method w...
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Mathematics
School Learning
Class 8
RD Sharma Solutions
RD Sharma Class-8
Class 11 RD Sharma Solutions - Chapter 30 Derivatives - Exercise 30.2 | Set 1
Question 1. Differentiate each of the following using first principles:(i) 2/xSolution:Given that f(x) = 2/xBy using the formulaf'(x) =[Tex]\lim_{h\to 0}\frac{f(x+h)-f(x)}...
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Picked
Mathematics
School Learning
Class 11
RD Sharma Solutions
RD Sharma Class-11
Class 11 RD Sharma Solutions - Chapter 30 Derivatives - Exercise 30.2 | Set 2
Question 3. Differentiate each of the following using first principles:(i) xsinxSolution:Given that f(x) = xsinxBy using the formula[Tex]f'(x)=\lim_{h\to 0}\frac{f(x+h)-f(...
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Mathematics
School Learning
Class 11
RD Sharma Solutions
RD Sharma Class-11
Best Coding Practices For Rest API Design
JSON, Endpoints, Postman, CRUD, Curl, HTTP, Status Code, Request, Response, Authentication,All these words are familiar to you if you are in backend development and you ha...
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GBlog
Web Technologies
Class 12 RD Sharma Solutions - Chapter 16 Tangents and Normals - Exercise 16.1 | Set 1
Question 1. Find the slopes of the tangent and the normal to the following curves at the indicated points:(i) y = √x3 at x = 4(ii) y = √x at x = 9(iii) y = x3 – x at x = 2...
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Mathematics
School Learning
Class 12
RD Sharma Solutions
RD Sharma Class-12
Class 11 RD Sharma Solutions - Chapter 3 Functions - Exercise 3.3
Question 1. Find the domain of each of the following real valued functions of real variable:(i) f (x) = 1/xSolution:We are given, f (x) = 1/x. Here, f (x) is defined for a...
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Mathematics
School Learning
Class 11
RD Sharma Solutions
RD Sharma Class-11
Class 9 RD Sharma Solutions - Chapter 8 Introduction to Lines and Angles- Exercise 8.2 | Set 1
Question 1: In the below Fig. OA and OB are opposite rays:(i) If x = 25°, what is the value of y?(ii) If y = 35°, what is the value of x?Solution:(i) Given:x = 25In the fi...
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Picked
Mathematics
School Learning
Class 9
RD Sharma Solutions
RD Sharma Class-9
Class 11 RD Sharma Solutions - Chapter 13 Complex Numbers - Exercise 13.2 | Set 2
Question 14. If[Tex]\left(\frac{1-i}{1+i}\right)^{100}=a+ib[/Tex], find (a, b).Solution:We have,=[Tex]\left(\frac{1-i}{1+i}\right)^{100}=a+ib[/Tex]=[Tex]\left[\frac{(1-i)^...
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Mathematics
School Learning
Class 11
RD Sharma Solutions
RD Sharma Class-11
CBSE Class 10 Maths Notes PDF: Chapter Wise Notes 2024
Math is an important subject in CBSE Class 10th Board exam. So students are advised to prepare accordingly to score well in Mathematics. Mathematics sometimes seems comple...
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Mathematics
School Learning
Class 10
Maths-Class-10
Tutorials
RD Sharma Class 8 Solutions for Maths: Chapter Wise PDF
RD Sharma Class 8 Math is one of the best Mathematics book. It has thousands of questions on each topics organized for students to practice. RD Sharma Class 8 Solutions co...
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Mathematics
School Learning
Class 8
RD Sharma Solutions
RD Sharma Class-8
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