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Question : When several turns in a coil are tripled, without any change in the length of the coil, its self-inductance becomes:
Option 1: Nine times
Option 2: Three times
Option 3: Six times
Option 4: One-third
Correct Answer: Nine times
Solution : The correct answer is Nine times.
Any conducting coil's ability to resist changes in current flow is known as self-inductance. A solenoid's self-inductance increases by nine times when the number of turns in the coil triples without any change in the coil's length. The
Question : Direction: In this question, some equations are solved on the basis of a certain system. On the same basis find out the correct alternative for the unsolved equation.
If 5 x 4 x 0 = 405
3 x 2 x 8 = 283
then 1 x 7 x 6 = ?
Option 1: 617
Option 2: 716
Option 3: 167
Option 4: 761
Correct Answer: 761
Solution : Here, the given equations follows a pattern in which the first number, the middle number and the last number in LHS becomes the units place digit, the hundreds place digit and the tens place digit in the answer part in RHS respectively.
⇒ 5 x
Question : A boat can cover 120 km upstream and back in a total of 30 hours, and 25 km upstream and 40 km downstream in a total of 7 hours. How much distance will the boat cover in 16 hours in still water?
Option 1: 200 km
Option 2: 180 km
Option 3: 175 km
Option 4: 225 km
Correct Answer: 200 km
Solution : Let the speed of the boat in still water be $x$ km/hr and the speed of the current be $y$ km/hr. Speed downstream = $x + y$ Speed upstream = $x - y$ Now, $\text{Time} = \frac{\text{Distance}}{\text{Speed}}$ $\frac{120}{x + y} + \frac{120}{x - y}
Question : Which of the following is a feature of fundamental duties mentioned in the Indian Constitution?
Option 1: Some of them are available for legal expertise.
Option 2: Reasonable restrictions can be imposed.
Option 3: Some of them are available to foreigners.
Option 4: The Constitution does not provide for their direct enforcement.
Correct Answer: The Constitution does not provide for their direct enforcement.
Solution : The correct option is The Constitution does not provide for their direct enforcement.
Fundamental duties in the Indian Constitution are not directly enforceable by law. While they are mentioned as a part of the Constitution, there are
Question : The school of Indian art, known as Greco-Roman-Buddhist art, is the _______ school.
Option 1: Mauryan
Option 2: Shunga
Option 3: Gandhara
Option 4: Gupta
Correct Answer: Gandhara
Solution : The correct answer is Gandhara.
Greco-Buddhist art or Gandhara art is the artistic manifestation of Greco-Buddhism, a cultural syncretism between Ancient Greek art and Buddhism. It had mainly evolved in the ancient region of Gandhara, located in the northwestern fringe of the Indian subcontinent.
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".
They are standing (1) / at the gate of the auditorium (2) / as there is no place inside. (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.
Room should replace place because room (noun) means a space that can be occupied. It helps convey the intended meaning that there was no room or space left to be occupied.
Therefore, the correct sentence
Question : Select the correct homonym from the given options to fill in the blank. The athlete’s________ was badly injured due to a fall on the track.
Option 1: toad
Option 2: toe
Option 3: tow
Option 4: to
Correct Answer: toe
Solution : The correct choice is the second option.
In the given sentence, the context of an athlete being injured due to a fall on the track suggests a physical injury, and toe refers to a part of the foot, making it the correct choice.
The
Question : Select the most appropriate ANTONYM of the underlined word.
The boy looked dishevelled and lost.
Option 1: Tidy
Option 2: Clumsy
Option 3: Infuriated
Option 4: Excited
Correct Answer: Tidy
Solution : The most appropriate antonym is the first option.
The meanings of the other options are as follows:
Question : The number of different colleges in India in different years is given in the graph. The percent distribution of different colleges in the years 1980 and 1990 is shown in the pie chart.
The difference in number of management colleges in 80's and 90's is:
Option 1: 3,600
Option 2: 3,000
Option 3: 5,600
Option 4: 1,500
Correct Answer: 5,600
Solution : Number of colleges in 80's = 20,000 Percentage of management colleges in 80's = 10% Number of management colleges in 80's = $\frac{10}{100}\times 20000$ = 2,000 Number of colleges in 90's = 40,000 Percentage of management colleges in 90's = 19% Number of management colleges
Question : Directions: Select the related letter cluster from the given alternatives. ZXVT : YWUS :: RPNL : ?
Option 1: XVTS
Option 2: TSQP
Option 3: SQPM
Option 4: QOMK
Correct Answer: QOMK
Solution : Given: ZXVT : YWUS :: RPNL : ?
Like, ZXVT→Z – 1 = Y; X – 1 = W; V – 1 = U; T – 1 = S Thus, ZXVT is related to YWUS. Similarly, follow the same pattern for RPNL – R –
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