Question
Anu is four times as good as Binni in completing a task.
Together they finish the same task in 7 hours. In how many hours will Anu alone complete the task?Solution
The correct answer is B
More Time Questions
Which one of the following vitamins is synthesized in our own skin?
A fish is at a depth d below the surface of a water tank. A cat observes the fish from air. Due to refraction at water-air interface, the apparent depth...
Speed of sound in air is unaffected by change in :
What is the unit of electric current?
The force required to maintain an object at a constant velocity is
Which of the following are environment-friendly practices ?
Which part of the body is affected by tuberculosis (TB)?
What is the chemical formula of common salt?
Which of the following is NOT a method to improve crop yields in India?
Relevant for Exams:
