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Question : Directions: In each of the following questions, the following histogram shows the relationship between the marks obtained by the students and the number of students in an examination. Study the histogram and answer the questions.
The ratio of the number of students who obtained 60 or more marks to that of students who obtained 60 or less marks is:
Option 1: 15:16
Option 2: 15:19
Option 3: 14:17
Option 4: 16:15
Correct Answer: 16:15
Solution : The number of students who obtained 60 or more marks = 19 + 13 = 32 The number of students who obtained 60 or fewer marks is = 15 + 10 + 5 = 30 Ratio = $\frac{32}{30}$ = $\frac{16}{15}$ $\therefore$ Ratio of the number
Question : Which law was discovered in 1660, which states that for relatively small deformations of an object, the displacement or size of the deformation is directly proportional to the deforming force or load?
Option 1: Charles's law
Option 2: Avogadro's law
Option 3: Hooke's law
Option 4: Bragg's law
Correct Answer: Hooke's law
Solution : The correct option is Hooke's law.
Hooke's law was first formulated in 1660 and states that, for relatively small deformations of an object, the displacement or size of the deformation is directly proportional to the deforming force or load. Mathematically, Hooke's Law is
Question : The following sentence has been divided into parts. One of them may contain an error. Select the part that contains the error from the given options. If you don't find any error, mark 'No Error' as your answer.
I is angry with myself / for making / so many mistakes.
Option 1: No Error
Option 2: I is angry with myself
Option 3: for making
Option 4: so many mistakes
Correct Answer: I is angry with myself
Solution : The correct choice is the second option.
Explanation: The error lies in the subject-verb agreement. In English, the correct form of the verb to be used for the pronoun "I" is "am", not "is".
Therefore, the correct sentence would be:
Question : Select the option that can be used as a one-word substitute for the given group of words.
An unconventional style of living
Option 1: Martyr
Option 2: Bohemian
Option 3: Stoic
Option 4: Cynic
Correct Answer: Bohemian
Explanation: The term bohemian is used as a one-word substitute for an unconventional style of living because it specifically encapsulates a lifestyle characterised by artistic, free-spirited, and non-conformist values. Bohemians are often associated with a disregard for conventional
Question : After excluding stoppages, the speed of the bus is 60 km/hr and after including stoppages, it is 45 km/hr. For how many minutes does the bus stop per hour?
Option 1: 10
Option 2: 9
Option 3: 12
Option 4: 15
Correct Answer: 15
Solution : The average speed (including stoppages) = 45 km/hr Distance = Speed × Time taken So in 1 hour, distance travelled = 45 km The average speed (excluding stoppages) = 60 km/hr At this speed, time is taken by bus to travel 45 km = $\frac{45}{60}=\frac{3}{4}$
Question : Directions: Which of the following numbers will replace the question mark (?) in the given series? 286, 192, 263, 176, 240, 160, 217, 144, ?
Option 1: 186
Option 2: 194
Option 3: 165
Option 4: 190
Correct Answer: 194
Solution : Given: 286, 192, 263, 176, 240, 160, 217, 144, ?
Subtract 23 from numbers in odd positions and 16 from even position numbers –
So, 194 is the missing term in the series. Hence, the second option is correct.
Question : Directions: The Histogram shows the marks of 50 students in an examination. Examine the diagram and answer the questions [Marks are given in the integers only].
How many students obtained more than 39 but below 60?
Option 1: 8
Option 2: 6
Option 3: 10
Option 4: 12
Correct Answer: 10
Solution : According to the given bar graph, we have: Number of students whose marks obtained range from 40-50 = 2 Number of students whose marks obtained range from 50-60 = 8 $\therefore$ Required number of students = 2 + 8 = 10 Hence, the correct answer
Question : Directions: In the following question, some parts of the sentence may have 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."
Today the cost of living (1) / is so high that many people (2) / find it difficult to make ends meet. (3) / No Error (4)
Option 1: (1)
Option 2: (2)
Option 3: (3)
Option 4: (4)
Correct Answer: (4)
Solution : The correct choice is the fourth option.
The sentence is grammatically correct and doesn't need any changes. The sentence conveys the idea that the cost of living has become so high that many people find it hard to get by.
Question : Directions: In a certain code language, NOTICE is coded as LMRGAC. What is the code for PARENT in that code language?
Option 1: NYPBKR
Option 2: NYPCLR
Option 3: NYPBKQ
Option 4: NYQBKQ
Correct Answer: NYPCLR
Solution : Given: NOTICE is coded as LMRGAC.
Subtract 2 from the place value of each letter of NOTICE to get the required code. N – 2 = L; O – 2 = M; T – 2 = R; I – 2 = G; C – 2
Question : Identify the segment that contains a grammatical error. If there is no error; select 'No Error'. The kids there were so notorious, the / more I asked them to quiet down, / the more loud they would scream.
Option 2: the more loud they would scream
Option 3: more I asked them to quiet down
Option 4: the kids there were so notorious, the
Correct Answer: the more loud they would scream
Solution : The second option is correct.
The comparative form louder is more appropriate than more loud when comparing the volume of their screams.
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