Question
Suresh started his journey form P to Q by his bike at
the speed of 40 km/h and then, the same distance he travelled on his foot at the speed of 10 km/h from Q to R. Then he returned from R to P via Q at the speed of 24 km/h. The average speed of the whole trip is:Solution
The correct answer is D
Which among the following is the fundamental quantity?
Lines joining places of equal temperature are calledÂ
Match the Column I with Column II and select the correct answer using the codes given below:
Column I (Molecule) A. Proteins B. Carbohydrates C. ...
What happens when dilute hydrochloric acid is added to iron fillings ?
The magnetic field lines around a straight current carrying conductor are
The kidneys in human beings are a part of the system for
On which of the following statements, is the kinetic theory of matter base?Â
The SI unit of surface tension is:
The energy of a photon is proportional to:
The Amrita Devi Bishnoi Wildlife Protection Award is given in the memory of Amrita Devi Bishnoi, who sacrificed her life along with 363 others for the p...