Question
The cost of diamond varies directly as the square of its
weight. A diamond broke into four pieces with weights in the ratio 2 : 3 : 5 : 6. if the loss in the total value of the diamond was Rs. 91,000. The price of the original diamond was?ĀSolution
Let the weight of the pieces of diamond be 2x, 3x, 5x, 6x Total weight of diamond = 2x + 3x + 5x + 6x = 16x Price ā (weight)2 => Price = k(weight)2 ; where, K is constant Original price = k(16x)2 Price of pieces = (4kx2 + 9kx2 + 25kx2 + 36kx2) = 74kx2 Loss in price = 256kx2 ā 74kx2 = 182kx2 which is given as 91,000 => 182kx2 = 91000 => kx2 = 500 Original price = 256kx2 = 256 x 500 = 128000
In which Olympic sport did India not participate in the recent games?
In Golgi apparatus, the maturing face is:
National Forensic science university comes under which ministry?
In which year was the Home Rule Movement started?
Astana Cup is related to which of the following sports?
The pillar-like structures which hang vertically downward from the aerial branches found in banyan tree are known as
Identify an anomaly element that belongs to both group 1 and group 17.
Which Indian Naval ships completed their visit to Manila, Philippines as part of the operational deployment of the Eastern Fleet to the South China Sea?
Recently the Corporate Affairs Ministry has prescribed the Net Owned Fund of a Nidhi company to _____?
The author of the novel āThe Ministry of Utmost Happinessā is _________.
Relevant for Exams:
