Question
In an alloy of three metals, ratio of the quantity of
gold, silver and platinum is 5:7:8, respectively. If total quantity of silver and platinum together is 150 kg then find the difference between the quantity of silver and gold.Solution
Let the quantity of gold, silver and platinum be ‘5x’ kg, ‘7x’ kg and ‘8x’ kg, respectively. Total quantity of silver and platinum together = 150 kg 7x + 8x = 150 Or, x = 10 Difference between the quantity of silver and gold = {(7 – 5) × 10} = 20 kg
Where is the Vivekanand Rock Memorial situated?
Where did the Prime Minister inaugurate the Pandit Deendayal Upadhyaya Institute of Archaeology in 2019?
The bare ground between plants is covered with a layer of organic matter in order to retain soil moisture. This method is called ______.
Which of the following statements is/are correct regarding the Arya Samaj and Swami Dayanand Saraswati?
Statement A: The original name of Swami D...
- Who is the first woman combat aviator in Indian Army in 2022?
Who among the following has won Golden Globe 2020 award for “Best Performance by an Actress in a Motion Picture – Drama”?
In which of the following writs does the court enquire into the legality of the claim, which a party asserts to a public office and ousts him from its e...
Who released Food Security Index?
Where did Gautam Budha preached his first Sermon in India?
What is the Bihar Literacy Rate at present?