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Question : The following table shows the number of cars manufactured in five consecutive weeks.
How many cars were manufactured in the first four weeks, taken together?
Option 1: 2000
Option 2: 2800
Option 3: 2100
Option 4: 2200
Correct Answer: 2100
Solution : Number of cars manufactured in the first four weeks = 500 + 700 + 600 + 300 = 2100 Hence, the correct answer is 2100.
Question : Which Indian state was the first to make it mandatory for all homes to have rooftop rainwater harvesting structures?
Option 1: Sikkim
Option 2: Tamil Nadu
Option 3: Odisha
Option 4: Haryana
Correct Answer: Tamil Nadu
Solution : The correct option is Tamil Nadu.
Tamil Nadu is the first and only state to require all homes to have a rainwater harvesting system installed on the roof. Legal provisions exist to penalise those who fail to comply. Jayalalithaa, the Chief Minister of
Question : A concave lens forms an image which is:
Option 1: real and erect
Option 2: virtual and erect
Option 3: real and inverted
Option 4: virtual and inverted
Correct Answer: virtual and erect
Solution : The correct option is virtual and erect.
A concave lens produces a virtual, upright, and diminished image. This is because the rays of light diverge after passing through the lens. When extended backwards, these divergent rays seem to meet at a point
Question : There is 10% water in a 40-litre solution of milk and water. If 10 litres of water are added to this solution, then what percentage of the new solution will be water?
Option 1: 25%
Option 2: 20%
Option 3: 35%
Option 4: 28%
Correct Answer: 28%
Solution : According to the question Initially, in the 40-litre solution, 10% is water i.e 0.10 × 4 = 4 litres When 10 litres of water are added, the total amount of water becomes = 4 + 10 = 14 The total volume of the new solution
Question :
Which of the following forts was not built by Akbar?
Option 1: Gwalior Fort
Option 2: Agra Fort
Option 3: Lahore Fort
Option 4: Allahabad Fort
Correct Answer: Gwalior Fort
Solution : The correct answer is Gwalior Fort.
This fort is situated at the top of the Gwalior hill in the state of Madhya Pradesh. The fort dates back to the 10th century. The fort was constructed by Raja Man Singh Tomar of Gwalior. The fort
Question : An instrument used to measure the density of milk is :
Option 1: Lactometer
Option 2: Barometer
Option 3: Calorimeter
Option 4: Polarimeter
Correct Answer: Lactometer
Solution : The correct answer is Lactometer.
The device used to evaluate the quality of milk is called a lactometer. It is a tool that figures out how much water and cream were added to a sample of milk. It functions following gravity's law. Milk is examined
Question : Select the option that contains a grammatical error in the underlined portion.
There are three cupholders placed on the cupboards of the secretariat table.
Option 1: There are three cupholders placed on the cupboards of the secretariat table.
Option 2: There are three cupholders placed on the cupboards of the secretariat table.
Option 3: There are three cupholders placed on the cupboards of the secretariat table.
Option 4: There are three cupholders placed on the cupboards of the secretariat table.
Correct Answer: There are three cupholders placed on the cupboards of the secretariat table.
Solution : The correct choice is the second option.
As we know, a preposition like "on" is used when something is placed on the surface of a cupboard, and "in" is used when something is
Question : Select the most appropriate synonym of the given word.
MORTAL
Option 1: deadly
Option 2: benign
Option 3: gentle
Option 4: lively
Correct Answer: deadly
Solution : The correct choice is the first option.
Mortal often refers to something that is subject to death or capable of causing death. Deadly is the closest in meaning, as it describes something that can cause death or is extremely dangerous.
The meanings of other
Question : Directions: In the question, a part of the sentence is in bold. Below are given alternatives to the bold part at (1), (2), and (3) that may improve the sentence. Choose the correct alternative. In case no improvement is needed, your answer is (4).
Tom was standing besides the school-house poster, when the ball rolled towards him.
(1) standing beside the school-house poster
(2) stand besides the school-house poster
(3) stood beside the school-house poster
(4) No Improvement
Option 1: (1)
Option 2: (2)
Option 3: (3)
Option 4: (4)
Correct Answer: (1)
Solution : The first option is the correct answer.
"Standing" is in the correct verb tense that describes Tom's posture at the time of the action. The phrase "beside the school-house poster" is a prepositional phrase, which indicates that beside means by the side of, and hence
Question : The natural disaster in which carbon - di - oxide suddenly erupts from a deep lake water is known as ___________.
Option 1: Lacaustrine
Option 2: Fluvial
Option 3: Glacial
Option 4: Liminic
Correct Answer: Liminic
Solution : The correct answer is Limnic.
Deep lakes and glaciers have carbon di oxide burnt under them. If the stored carbon dioxide suddenly erupts this phenomenon is known as Limnic. It is a very rare phenomenon in which the carbon dioxide stored in the sea depths
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