Question
18 is divided into three parts which are in arithmetic
progression (A.P.) in such a way that the sum of their square is 158. Find the square of the sumSolution
Let the three numbers be (a-x), (a), (a+ x) ATQ- a-x +a+ a+ x = 18 3a = 18 a =6 So, numbers 6-x,6,6+x ATQ- (6-x) ² +36 +(6+x) ² = 158 36+x²-12x+36+36+x²+12x = 155 2x² = 158-108 =50 x² = 25 x= 5 So, find the series - 1,6,.11 square of the sum = 324
Which Indian Naval ship conducted joint surveillance with Mauritius in June 2025?
What was the growth rate of the Index of Eight Core Industries (ICI) in June 2024 compared to June 2023?
Which nation did India defeat to win the 2011 ICC Cricket World Cup?
Blackstone has signed a binding agreement to acquire a controlling stake in Care Hospitals from TPG, valuing the India and Bangladesh-based hospital cha...
_________ has surpassed Apple Inc. to become the world’s most valuable publicly-traded company by market capitalisation.
India surpassed which country to become the world's third-largest solar power generator in 2023?
Which bank has partnered with commodities trader Maptrasco, announced the completion of the first “live” transaction of electronic Bills of Lading...
Who won the Miss India Worldwide 2024 title?
What specific functions will Vyommitra perform to ensure a smooth journey for future astronauts?
Which of the following module RBI is planning to move to Daksh platform?
Relevant for Exams:
