Question
Average of 20 numbers is 90. Average of first 8 numbers
is 81 while average of last nine numbers is 40. If ninth number is 25% less than the tenth number which is equal to the eleventh numbers then find the tenth number.Solution
Sum of ninth, tenth and eleventh number = 20 × 90 – 8 × 81 – 9 × 40 = 792 Let tenth number = x = eleventh number So, ninth number = 0.75 × x = 0.75x So, x + 0.75x + x = 792 Or, 2.75x = 792 Or, x = 288
In the TomTom Traffic Index 2023, which city has been ranked as the most congested city in the world?
Consider the following statements about ‘Warli painting’:Â
1.   Recently, an exhibition traces the artistic journey of the Mashe family ...
Which country recorded the highest number of disaster displacements in 2022 according to the Global Report on Internal Displacement 2023 (GRID-2023)?
The Pradhan Mantri Annadata Aay SanraksHan Abhiyan (PM-AASHA) is designed to ensure remunerative prices for farmers. Which of the following is NOT a com...
State Bank of India (SBI), has floated a green rupee term-deposit scheme to raise money for financing environment-friendly projects. Which of the follow...
A-HELP programme has been launched in the State of Uttarakhand to strengthen livestock related activities in remote rural areas, keeping in mind their...
Which company was the first Internet Service Pricer (ISP) to bring the Internet to Rajasthan?
What was the key feature of the collaboration between ISKCON and NSDC?
India's Green Bond Framework is designed with key recommendation of _________.
Prime Minister Narendra Modi unveiled a _______ feet statue of Lord Hanuman in Gujarat's Morbi .