Total distance to be covered = 60 × (90/60) = 90 km Time taken to cover half the distance at original speed = {(90 ÷ 2) ÷ 60} × 60 = 45 minutes Time remaining = 90 – 45 – 15 = 30 minutes Required speed = 45 ÷ 30 × 60 = 90 km/h
Which of the following is not the pest of paddy?
The line on weather map which joins the places having equal wind speed is known as:
Match List I with List II
Match the herbicides in List I with their rate of application in List II