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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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Class 8 RD Sharma Solutions - Chapter 20 Area Of Trapezium And Polygon- Exercise 20.3
Question 1. Find the area of the pentagon shown in figure below, if AD = 10 cm, AG = 8 cm, AH = 6 cm, AF = 5 cm, BF = 5 cm, CG = 7 cm and EH = 3 cm.Solution:Given:AD = 10 ...
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Technical Scripter
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Mathematics
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Class 8
Technical Scripter 2020
RD Sharma Solutions
RD Sharma Class-8
Class 8 RD Sharma Solutions - Chapter 17 Understanding Shapes Special Types Of Quadrilaterals - Exercise 17.2 | Set 1
Question 1. Which of the following statements are true for a rhombus?(i) It has two pairs of parallel sides.(ii) It has two pairs of equal sides.(iii) It has only two pair...
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Mathematics
School Learning
Class 8
RD Sharma Solutions
RD Sharma Class-8
Class 11 NCERT Solutions- Chapter 9 Sequences And Series - Exercise 9.4
Find the sum to n terms of each of the series in Exercises 1 to 7.Question 1. 1 × 2 + 2 × 3 + 3 × 4 + 4 × 5 + …Solution:Given: Series = 1 × 2 + 2 × 3 + 3 × 4 + 4 × 5 + …To...
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Mathematics
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NCERT
Class 11
NCERT Solutions Class-11
Class 12 RD Sharma Solutions- Chapter 22 Differential Equations - Exercise 22.1 | Set 1
Determine the order and degree of the following differential equation. State also whether it is linear or non-linear(Question 1-13)Question 1.[Tex]\frac{d^3x}{dt^3}+\frac{...
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Mathematics
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Class 12
RD Sharma Solutions
RD Sharma Class-12
Maximum sum submatrix
Prerequisite: Kadane's algorithmGiven a 2D array arr[][] of dimension N*M, the task is to find the maximum sum sub-matrix from the matrix arr[][].Examples:Input: arr[][] =...
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Algorithms
Dynamic Programming
Mathematical
Matrix
Technical Scripter
subarray
Data Structures
prefix-sum
submatrix
subarray-sum
Technical Scripter 2020
DSA
Count remaining array elements after reversing binary representation of each array element
Given an array arr[] consisting of N positive integers, the task is to modify every array element by reversing them binary representation and count the number of elements ...
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Arrays
Bit Magic
Mathematical
Hash
binary-representation
frequency-counting
DSA
Maximize array product by changing any array element arr[i] to (-1)*arr[i] - 1 any number of times
Given an array arr[] consisting of N integers, the task is to modify the array elements by changing each array element arr[i] to (-1)*arr[i] - 1 any number of times such t...
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Arrays
Greedy
Mathematical
DSA
Maximum sum of absolute differences between distinct pairs of a triplet from an array
Given an array arr[] consisting of N integers, the task is to find the maximum sum of absolute differences between all distinct pairs of the triplet in the array.Examples:...
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Arrays
Greedy
Sorting
Technical Scripter
Technical Scripter 2020
DSA
Modify array by replacing each element with nearest power of GCD of all previous elements
Given an array arr[] consisting of N positive integers, the task is to replace each array element with the nearest power of GCD of all the preceding array elements. If the...
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Arrays
Mathematical
Data Structures
HCF
prefix
DSA
Fizz Buzz Implementation | Set 2
Given an integer N, the task is to print all the numbers from 1 to N replacing the multiples of 3, 5 and both 3 and 5 by “Fizz”, “Buzz” and "Fizz Buzz" respectively.Exampl...
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Mathematical
DSA
Given an array A[] and a number x, check for pair in A[] with sum as x | Set 2
Given an array arr[] consisting of N integers, and an integer X, the task is to find two elements from the array arr[] having sum X. If there doesn't exist such numbers, t...
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Arrays
Binary Search
Searching
Sorting
Mathematical
C++
DSA
Check if diagonal elements of a Matrix are Prime or not
Given a matrix M[][] of dimension N*N, the task is to check if all the elements on the principal and cross diagonals of the matrix are prime or not. If found to be true, t...
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Mathematical
Matrix
sieve
Prime Number
DSA
Generate a circular permutation with number of mismatching bits between pairs of adjacent elements exactly 1
Given two integers N and S, the task is to find a circular permutation of numbers from the range [0, 2(N - 1)], starting with S such that the count of mismatching bits bet...
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Arrays
Bit Magic
Mathematical
permutation
binary-representation
DSA
Count pairs from an array having equal sum and quotient
Given an array arr[] consisting of N integers, the task is to count the number of valid pairs (i, j) such that arr[i] + arr[j] = arr[i] / arr[j].Examples:Input: arr[] = {-...
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Arrays
Algorithms
Mathematical
Hash
cpp-map
frequency-counting
DSA
Check if a string can be split into two substrings with equal number of vowels
Given a string S, the task is to check if the string can be split into two substrings such that the number of vowels in both of them are equal. If found to be true, then p...
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Strings
Greedy
Competitive Programming
Data Structures
vowel-consonant
frequency-counting
substring
partition
DSA
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