Classic Jhumka Earrings Silver INR 113.00 Free Shipping Buy Now
Black Jhumka Earrings & Studs INR 94.00 Free Shipping Buy Now
Classic Jhumka Earrings Silver INR 207.00 Free Shipping Buy Now
Beautiful stud earing INR 93.00 Free Shipping Buy Now
Different Size Hoop and Stud Earrings Set INR 243.00 Free Shipping Buy Now
Golden Hoop Earing INR 70.00 Free Shipping Buy Now

    A large field of 900 hectares is divided into two parts. The difference of the areas of the two parts is one-fifth of the average of the two areas. What is the area of the smaller part in hectares

  • 395
  • 385
  • 415
  • 405
  • Explanation:

    Let the areas of the two parts be x and (900-x) hectares

    therefore, [x-(900-x)]=1/5[x+(900-x)/2]

    => 2x-900=90

    =>x=495

    Hence, area of smaller part = (900 - x) = (900 – 495) = 405 hectares.