Question Discussion & Solution

The correct answer is Amir Khusro.

• Amir Khusro was a poet of the fourteenth century.

Key Points

• Amir Khusro (1253 AD-1325 AD):
  • He was a Persian associated with royal courts of more than seven rulers of the Delhi Sultanate.
  • He innovated Khayal (a style of singing).
  • In his book Tarikh-i-Alai, he gave an account of the conquest of Alauddin Khilji.
  • He also lived in the court of Ghiyasuddin Tughlaq and wrote Tughlaqnamah.
  • Khusro is also known as Tuti-i-Hind or ‘Parrot of India’.
• Amir Khusro introduced many Persian Arabic ragas.
• He also invented the Sitar.

Additional Information

• Sarala Dasa was a poet of 15th-century.
  • He was also a scholar of Odia literature.
• Dhurjati was a poet of 15th and 16th centuries.
  • He was a Telugu poet in the court of the king Krishnadevaraya
  • And was one of the astadiggajalu ( "Eight Mighty Elephants "). 
• Pitambar Dvija was 15 and 16th-century poet from Assam.

Logic:

Train, Bus, and Boat are all vehicles,

Whereas a wheel is not a vehicle but a part of it.

Hence, "Wheel" is the odd word.

Given: Sportspersons, Shooters, Swimmers

Logic: All shooters and swimmers are sportspersons but shooters and swimmers have no common relation.

Hence, option (2) is the correct answer.

The correct answer is Tartaric acid.

• Tartaric acid is an organic acid that is white and crystalline.

Key Points

• It is found naturally in many fruits like grapes, bananas, tamarind, etc.
• This acid is added to foods as an antioxidant and to give its distinctive sour taste.
• Crystals and powders are prepared by a chemical process.
• It is also added to food for preservation.
• It is also a good antioxidant and is beneficial for kidneys.
• It helps to absorb minerals in the body.
• It is also helpful in controlling problems related to gases in the body.

• 9.8 m/s² is the value of acceleration due to the gravity of the surface of the Earth.
• The acceleration which is gained by an object because of the gravitational force is called acceleration due to gravity.
• Its SI unit is m/s²