Represent the following numbers as integers with appropriate sing. (b) A submarine is moving at a depth, eight hundred meters below the sea level.

Represent the following numbers as integers with appropriate sings. (a) An aeroplane is flying ar a height two thousand meter above the ground.

Represent the following numbers as integers with appropriate sings. ( c) A deposit of rupees two hundred.

Represent the following numbers as integers with appropriate sings. (d) Withdrawal of rupees seven hundred.

Represent the following number on a number line : (b) -10

Restate the following statements with appropriate conditions, so that they become true statements. All number can be represented as the product of prime factors.

At a depth of 1000m in an ocean (a) What is the absolute pressure? (b) what is the gauge pressure? (c ) find the force acting on the window of area 20cm times 20 cm of a submarine at this depth, the interior of which is maintained at sea level atmospheric pressure. the density of sea water is 1.03 times 10^3 kg m^-3 . g=10 ms^-2

A plane is flying at the height of 5000m above the sea level. At a particular point, it is exactly above a submarine floating 1200m below the sea level. When is the vertical distance between them?

Which one of the following sets of quantum numbers represents the highest energy level in an atom?

Use number line and add the following integers : (b) 5 + (-11)

Draw a number line and answer the following : (b) Which number will we reach if we move 5 numbers to the left of 1.