140% of 9/8 of ? = 108% of 2800
140/100 × 9/8 × ? = 108/100 × 2800 ? = 12 × 2 × 8 × 10 ? = 1920
What is the value of acceleration due to gravity at the center of the earth?
A pond of water appears less deep due to –
Gamma rays have greatest similarity with –
The apparent weight of a person in a lift moving downward with uniform acceleration is:
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Pycnometer is an instrument used to measure the –
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The unit of measurement of noise is –
Which of the following is caused due to the Newton’s first law of motion?
I. When a motorcar makes a sharp turn at a high speed, we tend to ...
The colour of sky appears blue due to –
