Let cost of a mouse and a keyboard be x & y respectively. As per the question, 2x + 3y = 150 3x + 2y = 120 Solving the equation, For x and y, x = Rs. 12 & y = Rs. 42 Cost of 5 mouse and 2 keyboard = 5x + 2y = 5 × 12 + 2 × 42 = Rs.144
In which year was the Doppler effect discovered by Austrian scientist Christian Doppler, that describes the change in frequency of any kind of sound or...
As per RBI committee for asset reconstruction companies (ARCs), for accounts above_________, two bank-approved external valuers should carry out a valua...
Which of the following is the SI unit of electric charge and is equivalent to the charge contained in nearly 6 × 1018 electrons?
Which of the following is the highest peak of South American Continent?
In which country the E-commerce and Technology conglomerate Alibaba located?
What was the voter turnout percentage recorded in phase-5 of the ongoing General Elections 2024?
Which of the following statements about GDP and Welfare are correct?
1) GDP of a country is a indicator of welfare of the people.
2) If GD...
On 15 February 2021, which of the following authors was honoured with the Sanctuary Lifetime Service Award 2020?
The old parliament house which is officially known as Samvidhan Sadan was under which legislature till 1947?
Safety fuse wire used in domestic electrical appliances is made of metal of low
