Question
A boat can cover 130 km in upstream in 13 hours and 120
km in downstream in 4 hours. Find the speed of the stream.Solution
Downstream speed = 120/4 = 30 km/hr Upstream speed = 130/13 = 10 km/hr Speed of stream = (30 – 10)/2 = 10 km/hr
Which of the following given options does not have a cell wall?
………………. helps in deciding the allocation of scarce resources among crop and livestock enterprises for maximum profit?
...Response of different organisms to the environmental rhythms of light and darkness is called?
Which of the following statements is not correct regarding ionic bond?
Acidic soils contain excessive amounts of dissolved ions of___________.
Chlorophyll.a,usually appears:Â
Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R
Assertion A: The main aim of topping and...
Which of the following is most suitable for a .
SSNM relies on ___ R of ______ managementÂ
Ring basin method of irrigation is generally practiced in:
Relevant for Exams:
