Question
The average of 20 numbers is calculated as 35. However,
it was later discovered that one of the numbers was mistakenly recorded as 28 instead of 82. What should the correct average of the 20 numbers be?Solution
Total number will be increased by (82-28) = 54 Average will increase by = 54/20 = 2.7 Correct average = 35+2.7 = 37.7
What is the significance of the Indian Air Force Heritage Centre inaugurated by Defence Minister Rajnath Singh in Chandigarh?
Abhinav Bharat Society of revolutionaries was organized by -
Where are the headquarters of ReNew Energy Global Plc ?Â
India extended what amount of credits to Maldives to overcome the financial crisis?
Cherrapunji and Mawsynram are located south of which hill range?
Who is appointed as the advisor to the Prime Minister of India, Shri Narendra Modi?
Uttara Baokar has recently passed away.To which profession did she belong to?
Which Ramsar site in India is known as Asia’s largest brackish water lagoon?
West Bengal has acquired Geographical Indication (GI) tags for several products. Which product is associated with the brand name "Mouban"?
Which breed of pony is the government of Manipur taking steps to conserve?Â
Relevant for Exams:
