Start learning 50% faster. Sign in now
ATQ, Let Tap P can fill the tank in 'a' minutes. So Tap Q can fill the tank in '3a' minutes. According to the question, (1/a) + (1/3a) = 1/45 [(3 + 1)/3a] = 1/45 (4/3a) = 1/45 a = 60 So Tap P can fill the tank in 60 minutes.
Which of the following is a bacterial disease?
Which of the following are examples of macro minerals?
The phenomenon of splitting white light into its component colors is called:
Which of the following is not a purpose of transpiration?
What is the law of reflection?
Natural radioactivity was discovered by
Which type of tissue in humans transports oxygen to the body's cells?
Before X-ray examination (coloured X-ray) of the stomach, patients are given suitable salt of barium because
When body is accelerated:
What is the atomic number of carbon?