Question
Train 'P' travels at a speed of 45 km/h and crosses
train 'Q' in 15 seconds while moving in opposite directions. Determine the speed of train 'Q' if the lengths of trains 'P' and 'Q' are 120 m and 150 m, respectively.Solution
ATQ,
Let the speed of train Q = x km/h According to the question, (45 + x) × 5/18 = (120 + 150)/15 (45 + x) × 5/18 = 18 45 + x = 64.8 x = 19.8 km/h
Which of the following epipedon has high organie matter?
Tikka disease of groundnut spreads fast under the conditions of:
Vector of Rice grassy stunt virus is:
Turgidity of a cell is maintained by:
The first KVK of India was started at which place?
Imperfect fungi reproduce by:
Under ___________ system the farmers are forced to sell part of their produce to the Government at the announced prices.
Which season in India receives the most important rainfall, contributing 80–95% of the total annual rainfall?
Female reproductive organ in the flower is:
National Income generated by Agriculture is calculated by using?
Relevant for Exams:
