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Question : Two trains, 180 meters and 120 meters in length, are running towards each other on parallel tracks, one at the rate of 65 km/h and another at 55 km/h. In how many seconds will they be clear of each other from the moment they meet?
Option 1: 6
Option 2: 9
Option 3: 12
Option 4: 15
Correct Answer: 9
Solution : Use: Time taken to cross each other = $\frac{\text{Sum of the lengths of two trains}}{\text{Relative Speed}}$ Speed of 1st train = 65 km/h Speed of 2nd train = 55 km/h They run in opposite directions, therefore, Relative speed = 65 + 55 = 120 km/h
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).
It is quite tough to declare which candidate will win the presidential election.
(1) Predict
(2) Augur
(3) Portend
(4) No Improvement
Option 1: (1)
Option 2: (2)
Option 3: (3)
Option 4: (4)
Correct Answer: (1)
Solution : The sentence can be improved using the first option.
Predict means to forecast or estimate an outcome or event, especially based on evidence or prior knowledge. In the context of an election, it's common to use predict when discussing which candidate will win because it
Question : Directions: In the following question, some parts of the sentence may have some errors. Find out which part of the sentence has an error and select the appropriate option. If the sentence is free from error, select "No Error."
At this time of the year (1) / the mountains are (2) / usually covered with ice. (3) / No Error (4)
Solution : The error lies in the first part of the sentence.
"At" is usually used to refer to a specific time, but here the author is talking in the general sense. So, "during" is correct, as it conveys the intended meaning, which is that the mountains
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. Some animals have unique___ that allow them to survive in extreme weather conditions.
Option 1: characteristics
Option 2: problems
Option 3: feelings
Option 4: conditions
Correct Answer: characteristics
Solution : The correct choice is the first option.
It refers to the specific traits or features that distinguish one thing from another, making it suitable for describing what allows animals to survive in extreme conditions.
The meanings of the other options are as follows:
Question : In which year was the Prevention of Terrorism Act(POTA) enacted?
Option 1: 2000
Option 2: 2001
Option 3: 2002
Option 4: 2003
Correct Answer: 2002
Solution : The Correct Answer is 2002.
The Prevention of Terrorism Act (POTA), was an Act brought by the National Democratic Alliance (NDA) government. To strengthen counterterrorism efforts, the Indian Parliament passed the Prevention of Terrorism Act, 2002 (POTA). This Act was introduced to address the matters
Question : AB is the chord of a circle such that AB = 10 cm. If the diameter of the circle is 20 cm, then the angle subtended by the chord at the centre is?
Option 1: $45^{\circ}$
Option 2: $60^{\circ}$
Option 3: $30^{\circ}$
Option 4: $90^{\circ}$
Correct Answer: $60^{\circ}$
Solution : Given: AB is the chord of a circle such that AB = 10 cm. The diameter of the circle is 20 cm. The line segment connecting any two points on the circle's circumference is known as the chord of a circle. In $\triangle AOC$, AO
Question : The 'Gandhara' School of Art was influenced by the art from which of the following European countries?
Option 1: Italy
Option 2: Greece
Option 3: Hungary
Option 4: Belgium
Correct Answer: Greece
Solution : The correct option is Greece
The 'Gandhara' School of Art, flourishing in ancient Pakistan and Afghanistan, was influenced by the art of Greece. The Hellenistic impact is evident in Gandharan sculptures, reflecting the synthesis of Greek artistic styles with local traditions during the period
Question : The thickness of a wrestling mat should be between _________ centimetres.
Option 1: 7 and 9
Option 2: 5 and 7
Option 3: 9 and 11
Option 4: 3 and 5
Correct Answer: 5 and 7
Solution : The correct option is 5 and 7.
The recommended thickness of a wrestling mat is between 5 and 7 centimetres. This specific range provides sufficient cushioning to absorb impact and reduce the risk of injuries during wrestling activities. It ensures a balance
Question : The average of five consecutive numbers is 53. What is the biggest of these numbers?
Option 1: 52
Option 2: 55
Option 3: 53
Option 4: 54
Correct Answer: 55
Solution : Let $x-2$, $x-1$, $x$, $x+1$, $x+2$ be the five consecutive odd numbers. The average of five consecutive odd numbers = 53 Sum = 53 × 5 = 265 ⇒ $x-2$ + $x-1$ + $x$ + $x+1$ + $x+2$ = 265 ⇒ $5x$ = 265 ⇒
Question : Which of the following members of the animal kingdom has a four-chambered heart?
Option 1: Amphibians
Option 2: Reptiles (except crocodiles)
Option 3: Fishes
Option 4: Birds
Correct Answer: Birds
Solution : The correct option is Birds.
Birds have a four-chambered heart. This four-chambered heart is crucial for its high metabolic rate and the demands of flight. The four chambers include two atria and two ventricles, allowing a more efficient separation of oxygenated and deoxygenated blood.
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