RRB Group D GK Questions 2026

The annual session of the Indian National Congress in December 1920 met at Nagpur under the presidency of C. Vijayaraghavachariar, and it confirmed the programme of non cooperation that a special session at Calcutta had approved in September of that year.

Taking the four in the order they appear in history: Wood's Despatch came first, in 1854, and is called the Magna Carta of English education in India because it laid down a graded system of schools and universities.

In the First Battle of Panipat, Babur defeated Ibrahim Lodi, the last Sultan of the Lodi dynasty, and the victory ended the Delhi Sultanate and founded the Mughal empire in India.

The Param Vir Chakra is the highest wartime gallantry decoration of the Indian armed forces, given for the most conspicuous bravery in the presence of the enemy, and its peacetime equivalent is the Ashoka Chakra; neither belongs to the civilian order of precedence.

Sri Lankabhimanya, which means the pride of Sri Lanka, is the highest national honour of that country and is awarded for exceptional and outstanding service to the nation; the name itself carries the clue, since the country is named in the award.

The Supreme Order of the Chrysanthemum is the senior order of Japan, and the chrysanthemum is the emblem of the imperial house, which is why the flower gives the order its name and why the Japanese throne is called the Chrysanthemum Throne.

Until December 2011 the Bharat Ratna could be given only for exceptional service in art, literature and science or for public service of the highest order, and sport was outside its scope.

The rules of the Bharat Ratna provide that not more than three awards may be made in a particular year, and there is no obligation to make any award at all in a given year, which is why several years have passed with none.

The Presidential Medal of Freedom was established in 1963 by President John F. Kennedy, replacing an earlier Medal of Freedom of 1945, and it is awarded for especially meritorious contribution to the security or national interests of the United States, to world peace, or to cultural and other significant public…

Nishan-e-Pakistan, which means the order of Pakistan, is the highest civilian decoration conferred by that country and is usually given to heads of state and to those who have rendered outstanding service to Pakistan; the word nishan denotes the highest class in its system of awards, above hilal, sitara and…

The Legion of Honour was instituted by Napoleon Bonaparte in 1802 to reward civil and military merit, and it remains the highest decoration of France, awarded in five classes of which the Grand Cross is the highest.

Both the Bharat Ratna and the Padma series were instituted on the second of January 1954, during the presidency of Dr Rajendra Prasad, and the first Bharat Ratna awards went that year to C. Rajagopalachari, C. V. Raman and S. Radhakrishnan.

The Indian civilian honours run in a fixed order of precedence: the Bharat Ratna first, then Padma Vibhushan, then Padma Bhushan and then Padma Shri. Counting from the top, Padma Bhushan is therefore the third highest, and it is given for distinguished service of a high order in any field.

The English physician William Harvey showed by experiment and measurement that blood is not made afresh and used up in the tissues, as was then believed, but moves in a closed circuit, driven by the heart acting as a pump, and he published this in 1628 in his book on…

The opening between the left atrium and the left ventricle is guarded by a valve with two flaps or cusps, which is why it is called the bicuspid valve; it is also known as the mitral valve because its shape resembles a bishop's mitre.

Antidiuretic hormone, also called vasopressin, is released by the posterior lobe of the pituitary gland and makes the distal tubule and the collecting duct of the nephron pull water back into the blood.

Filtration at the glomerulus is blind: it pushes out useful glucose and amino acids along with the waste.

When the body breaks down more protein than it needs, the amino acids are stripped of their amino group and the ammonia so released is highly poisonous.

A red blood cell lives about one hundred and twenty days. As it ages its membrane grows stiff, and the narrow winding channels of the spleen trap such cells so that the macrophages lining them can break the cells down and salvage the iron of their haemoglobin.

The heartbeat is not started by a nerve from the brain; the heart generates its own rhythm, and the patch of specialised tissue that does so fastest sets the pace for the rest.