Question
Ravi appeared for two papers: Physics and Chemistry. He
scored 68 out of 80 in Physics and 74 out of 85 in Chemistry. Calculate his total percentage marks.Solution
ATQ,
Total maximum marks = 80 + 85 = 165
Raviโs total score = 68 + 74 = 142
Required percentage = (142 / 165) ร 100 = 86.06%
What is the life span of RBC?
The Doppler Effect occurs in:
In Youngโs double-slit experiment, dark fringes on the screen occur where:
Which one among the following statements is not true for Mammals?
Non-vascular plants do not contain:
According to a recent study, Groundwater in India is contaminated by which element?
What is the boiling point of pure water at normal atmospheric pressure (sea level)?
Up to what temperature can a mercury thermometer measure?
A car travels 150 kilometers in 3 hours. What is its average speed?
A piece of wood is held under water. The up thrust on it will be: