साइकोलॉजी से जुड़े 5 रोचक तथ्य | Amazing facts about human psychology | Interesting facts #shorts

पक्षियों से जुड़े कुछ रोचक तथ्य

Interesting Facts About Animals

An interesting fact about equivalent fractions

Which one of the following is not a fact? (a) Human population increased more than ten times during the past 500 years. (b) It took 100 years for the population to rise from 5 billion to 6 billion (c ) Population growth is high in the first stage of demographic transition.

The human body is made up mostly of water. In fact, about 67% of a person’s total body weight is water. If Jyoti weights 56 kg, how much of her weight is water?

The maximum depth d_(max) that a diver can snorkel is set by the density of the water and the fact that human lungs can function against a maximum pressure difference between inside and outside the chest cavity) of 0.050 atm. What is the difference in d_(max) for fresh water and the water of the Dead Sea (the saltiest natural water in the world, with a density of 1.5 x 10^(3) kg//m^(3) )?

Mathematics teacher of a school took her 10th standard students to show Red fort. It was a part of their Educational trip. The teacher had interest in history as well. She narrated the facts of Red fort to students. Then the teacher said in this monument one can find combination of solid figures. There are 2 pillars which are cylindrical in shape. Also 2 domes at the corners which are hemispherical.7 smaller domes at the centre. Flag hoisting ceremony on Independence Day takes place near these domes. How much cloth material will be required to cover 2 big domes each of radius 2.5 metres?