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Question : A is three times as good a worker as B and therefore can finish a job in 40 days less than B. Working together, they can do it in:
Option 1: 14 days
Option 2: 13 days
Option 3: 20 days
Option 4: 15 days
Correct Answer: 15 days
Solution : The time is inversely proportional to the efficiency The ratio of efficiency of A and B = 3 ∶ 1 ⇒ The ratio of time taken by A and B = 1 ∶ 3 Let the time taken by A and B be $x$
Question : Select the most appropriate ANTONYM of the given word. Escalate
Option 1: Attack
Option 2: Pretend
Option 3: Plunge
Option 4: Employ
Correct Answer: Plunge
Solution : The correct choice is the third option.
Escalate means to increase or intensify, especially in a rapid or significant way. Its antonym should represent a decrease or a downward movement. Plunge means to fall or drop steeply, fitting as an opposite to escalate, which
Question : The hottest part of the gas flame is known as
Option 1: blue zone
Option 2: non-luminous zone
Option 3: luminous zone
Option 4: dark zone
Correct Answer: non-luminous zone
Solution : The correct option is a non-luminous zone.
The hottest part of a gas flame is referred to as the non-luminous zone. This area is also called the inner cone or non-luminous flame. In this zone, combustion occurs more completely as there is a
Question : The average of 40 results is 15. If 5 is subtracted from each result, then what will be the new average of the results?
Option 1: 12
Option 2: 15
Option 3: 11
Option 4: 10
Correct Answer: 10
Solution : Given that the average of the 40 results is 15. ⇒ Average = $\frac{\text{Sum of the values}}{\text{Total number of values}}$ ⇒ 15 = $\frac{\text{Sum of the values}}{\text{40}}$ ⇒ Original Sum = 15 × 40 = 600 ⇒ New Sum = Original Sum – (5 ×
Question : From the given options, choose the one which is not a product of the decomposition reaction of Lead nitrate.
Option 1: Nitrogen dioxide
Option 2: Oxygen
Option 3: Nitrogen
Option 4: Lead oxide
Correct Answer: Nitrogen
Solution : The correct option is Nitrogen.
Lead nitrate (Pb(NO3)2) undergoes decomposition upon heating, and one of the products is lead (II) oxide (PbO). Nitrogen is not a product of the decomposition reaction of lead nitrate. The decomposition reaction of lead nitrate is
Question : The Airavatesvara Temple in Tamil Nadu was built by __________.
Option 1: Rajaraja Chola II
Option 2: Rajaraja Chola I
Option 3: Maharaja Sawai Jai Singh II
Option 4: Maharaja Pratap Singh
Correct Answer: Rajaraja Chola II
Solution : The correct option is Rajaraja Chola II.
The Airavatesvara Temple in Tamil Nadu was built by Rajaraja Chola II in the 12th century. The temple is dedicated to Lord Shiva. It is a UNESCO World Heritage site, part of the "Great Living
Question : Directions: In the following question, from the given alternative words, select the word that cannot be formed using the letters of the given word. PREACHER
Option 1: RECAP
Option 2: PARCH
Option 3: PEACH
Option 4: CARES
Correct Answer: CARES
Solution : Given: PREACHER
Let's compare all the option words with the word PREACHER – First option: RECAP; All the letters of RECAP are present in the word PREACHER. Second option: PARCH; All the letters of PARCH are present in the word PREACHER. Third option: PEACH; All
Question : India is set to surpass ________ to become the world's most populous country by 2023, says a report by the United Nations.
Option 1: United States of America
Option 2: Indonesia
Option 3: Pakistan
Option 4: China
Correct Answer: China
Solution : The correct answer is China.
In 2023, India is poised to surpass China as the world's most populous country, reaching an estimated population of 1,425,775,850 by the end of the month, according to the latest United Nations projections. China's population, having peaked at 1.426 billion
Question : Primarily under whose persuasion did Mahatma Gandhi visit Champaran to understand the problems of peasants?
Option 1: Jaiprakash Narayan
Option 2: Maulana Mazharul Haque
Option 3: Vallabhbhai Patel
Option 4: Rajkumar Shukla
Correct Answer: Rajkumar Shukla
Solution : The correct option is Rajkumar Shukla.
Rajkumar Shukla was a prominent figure in the Indian independence movement. He was a farmer from Champaran, Bihar, India, and played a crucial role in bringing Mahatma Gandhi to Champaran in 1917. Shukla was deeply concerned about the
Question : Directions: In the question, a sentence is given with a blank to be filled in with an appropriate word. Four alternatives are suggested for each question. Choose the correct alternative out of the four alternatives.
The ____ of puppies is fond of milk.
Option 1: gang
Option 2: litter
Option 3: group
Option 4: litre
Correct Answer: litter
Solution : The correct choice to fill in the blank is the second option.
"Litter of puppies" refers to a group of pups born to the same mother and is the correct choice here, which helps in conveying the intended meaning of the sentence, which means that
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