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Question : a : b = 5 : 8 and b : c = 2 : 6. If a = 25, then find the value of c.
Option 1: 90
Option 2: 140
Option 3: 120
Option 4: 96
Correct Answer: 120
Solution : $a : b = 5 : 8$ and $b : c = 2 : 6$ $\frac{a}{b}×\frac{b}{c}=\frac{5}{8}×\frac{2}{6}$ $⇒ a:c=5:24$ Let $a=5k,c=24k$ According to the question, $5k=25$ $\therefore k =5$ So, $c=24k=24×5=120$ Hence, the correct answer is 120.
Question : Who among the following was the first non-European to win a Nobel prize in 1913 in literature for his work 'Gitanjali’?
Option 1: Rabindranath Tagore
Option 2: Dwarkanath Tagore
Option 3: Bankim Chandra Chatterjee
Option 4: Abanindranath Tagore
Correct Answer: Rabindranath Tagore
Solution : The correct answer is Rabindranath Tagore.
Rabindranath Tagore was a painter, poet, and writer from Bengal. In the year 1913, he was awarded the Nobel Prize in Literature. Gitanjali is a collection of poetry composed in Bengali and translated into English by Tagore himself.
Question : In September 2019, __________took over the chairmanship of the Association of World Election Bodies (A-WEB) for the term 2019-21.
Option 1: Sunil Arora
Option 2: Ashok Lavasa
Option 3: Sushil Chandra
Option 4: Om Prakash Rawat
Correct Answer: Sunil Arora
Solution : The correct answer is Sunil Arora.
The Election Commission of India hosted the Association of World Election Bodies (A-WEB) at Bengaluru in September 2019 & the Chief Election Commissioner, Sunil Arora, assumed the chairmanship of A-WEB in September 2019 for the term 2019-21. A-WEB
Question : The Nobel Prize, 2005 for Literature has been awarded to
Option 1: Robert J. Aumann and Thomas C. Schelling
Option 2: Robert H. Grubbs and Richard R. Schrock
Option 3: Harold Pinter
Option 4: Barry J. Marshall and J Robin Warren
Correct Answer: Harold Pinter
Solution : The correct option is -
The Swedish Academy declared on October 13 that English author Harold Pinter will receive the 2005 Nobel Prize in Literature. Pinter is best known for his 29 plays, but he is also a screenwriter, theater director, actor, poet, and
Question : The most suitable soil for the production of cotton is:
Option 1: Black soil
Option 2: Alluvial soil
Option 3: Loamy soil
Option 4: Well-drained soil
Correct Answer: Black soil
Solution : The correct answer is Black soil.
Cotton production can be best grown in black soil. It is one of the most important commercial crops of India. Black soil is enriched with organic compounds, and it is formed by the volcanic rocks found in
Question : At which of the following sites have archaeologists recovered the burial of five wild dogs and antler's horn?
Option 1: Utnur
Option 2: Gufkral
Option 3: Kupgal
Option 4: Burzahom
Correct Answer: Burzahom
Solution : The correct answer is Burzahom.
Archaeologists have recovered the burial of five wild dogs and an antler's horn at Burzahom, which is located in Srinagar in the Kashmir Valley of Jammu and Kashmir. It is one of the oldest Neolithic sites excavated in Kashmir. Burzahom
Question : Directions: A is the father of B and C. B is the son of A. But C is not the son of A. How is C related to A?
Option 1: Niece
Option 2: Son-in-law
Option 3: Daughter
Option 4: Grandson
Correct Answer: Daughter
Solution : As per the given information, the family tree will be as follows –
Here, the quadrilateral represents the male, and the circular figure represents the female in the figure.
So, from the above family tree, C is the daughter of A. Hence, the third option
Question : The third proportion of 0.024 and 0.12 is:
Option 1: 0.060
Option 2: 6.000
Option 3: 0.600
Option 4: 0.006
Correct Answer: 0.600
Solution :
Given: Let $a$ = 0.024 and $b$ = 0.12 We know that, The third proportional of $a$ and $b$ = $\frac{b^2}{a}$ = $\frac{(0.12)^2}{0.024}$ = $\frac{0.12\times0.12}{0.024}$ = $0.600$ Hence, the correct answer is 0.600.
Question : The most serious air pollutant causing health harzard is:
Option 1: Sulphur dioxide
Option 2: Carbon monoxide
Option 3: Ozone
Option 4: Nitrogen oxide
Correct Answer: Sulphur dioxide
Solution : The correct option is Sulphur dioxide
Sulfur dioxide (SO2) is a major atmospheric pollutant that may impair both human health and the environment. It is mostly created by the combustion of fossil fuels and industrial activities, causing respiratory problems and the development of acid
Question : In the following question, some parts of the sentences have errors and some are correct. Find out which part of a sentence has an error. The number of that part is the answer. If a sentence is free from error, your answer is "No Error".
He has promised (1) / to pay me the whole amount (2) / in cheque with the stipulated time. (3) / No error (4)
Option 1: (1)
Option 2: (2)
Option 3: (3)
Option 4: (4)
Correct Answer: (3)
Solution : The error lies in the third part of the sentence.
The sentence contains a prepositional error. When referring to a specific time limit, the appropriate preposition to use is within rather than in.
When "within" is used in relation to time, it conveys that
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