Question
The speeds of Arun and Bhanu are
in the ratio of 3:4, respectively. Both begin their journey simultaneously to cover a distance of 13.5 km. Bhanu completes the distance 15 minutes earlier than Arun. Determine Arun's speed.Solution
ATQ,
Let the speed of Arun and Bhanu be 3x km/hr and 4x km/hr, respectively. So, time taken by Arun and Bhanu be 4x hour and 3x hour, respectively. 4x – 3x = 15/60 x = 0.25 So, time taken by Arun = 4x = 1 hour Distance = 13.5 km Required speed of Arun = 13.5 km/hr
The Union Minister Arjun Munda laid the foundation stone for a Centre dedicated to what purpose?
Who has won Sportswoman of the Decade (Cricket) in Sportstar Aces Awards 2021?
What is the primary function of the Submersible Platform for Acoustic Characterisation and Evaluation ( SPACE ) inaugurated in Kerala?
On which date was NSDL Payments Bank included in the Second Schedule of the RBI Act, 1934?
Under which Article of the Indian Constitution is 'Public debt of the State' listed in the State List?
During which Olympic Games did Karnam Malleswari become the first Indian woman to win an Olympic medal?
Who has won the singles title of the Indian Wells Masters?
Who won the IAA Golden Compass Award at the 45th IAA World Congress?
What is the name of the vaccine developed in Brazil to fight addiction to cocaine and crack?
Who received the Bharathiar Award for Literature in the recent Kalaimamani Awards?
