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Question : Directions: In the following question, out of the four alternatives, select the alternative that will improve the bold part of the sentence. In case no improvement is needed, select "No Improvement."
One day the hare began to make fun of the tortoise as it moved slowly.
(1) mock
(2) shout at
(3) No Improvement
(4) torture
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 "mock".
"Mock" refers to imitating someone in a way that might be derisive and it is done with the intent to ridicule or criticise, whereas "make fun of" involves finding amusement at someone's expense, which may
Question : Directions: The distance between the two cities is 30 km. A man goes at a speed of 30 km per hour and returns at 20 km per hour. What is his average speed?
Option 1: 25 km/hr
Option 2: 24 km/hr
Option 3: 10 km/hr
Option 4: 26 km/hr
Correct Answer: 24 km/hr
Solution : Given: Distance to be travelled = 30km Speed A = 30km/hr, Speed B = 20km/hr
When the distance is constant, then the average speed = $\frac{2 × Speed A × Speed B}{Speed A + Speed B}$ = $\frac{2 × 30 × 20}{30 + 20}$
Question : What are the three parts of bacterial flagellum?
Option 1: Head, tail and lower body
Option 2: Filament, tail and hook
Option 3: Basal body, tail and filament
Option 4: Filament, hook and basal body
Correct Answer: Filament, hook and basal body
Solution : The correct option is Filament, hook and basal body.
The bacterial flagellum is a whip-like appendage that protrudes from the surface of certain bacteria, allowing them to move. It plays a crucial role in the bacterium's motility.
Filament: This is
Question : Select the option that expresses the given sentence in active voice.
A new gallery is being built inside the city stadium.
Option 1: They will build a new gallery inside the city stadium.
Option 2: They were building a new gallery inside the city stadium.
Option 3: They have been building a new gallery inside the city stadium.
Option 4: They are building a new gallery inside the city stadium.
Correct Answer: They are building a new gallery inside the city stadium.
Solution : The correct choice is the fourth option.
Explanation:
To transform a sentence from passive voice to active voice, identify the subject that is performing the action and make it the subject of the active sentence.
The
Question : Which article of the Indian constitution states that the “Governor has the power to promulgate ordinances during recess of legislature”?
Option 1: 212
Option 2: 214
Option 3: 213
Option 4: 210
Correct Answer: 213
Solution : The correct option is 213.
The power of the governor to promulgate ordinances during the recess of the legislature is mentioned in Article 213 of the Indian Constitution. Article 213 deals with the power of the governor to promulgate ordinances in the state when
Question : Directions: Select the option that is related to the third word in the same way as the second word is related to the first word. Resistance : Ohm :: Energy : ?
Option 1: Joule
Option 2: Ampere
Option 3: Mho
Option 4: Mole
Correct Answer: Joule
Solution : Given: Resistance : Ohm :: Energy : ?
Like, Ohm is the unit of measurement for electrical resistance. Similarly, the unit of measurement for energy is joule.
Hence, the first option is correct.
Question : Meena talks about an example of sedimentary rock. Which one of the following can it be?
Option 1: Granite
Option 2: Marble
Option 3: Sandstone
Option 4: Basalt
Correct Answer: Sandstone
Solution : The correct answer is Sandstone.
Sand grains are compressed and cemented together over hundreds or millions of years to form sandstone, a sedimentary rock. The minerals quartz and feldspar, which were worn off of other rocks and pulverised into pebbles, are frequently what make
Question : Twenty-one times a positive number is less than its square. The value of the positive number is:
Option 1: 25
Option 2: 26
Option 3: 42
Option 4: 41
Correct Answer: 25
Solution : Let the number be x, According to the question x2 – 21x = 100 ⇒ x2 – 21x – 100 = 0 ⇒ x2 – 25x + 4x – 100 = 0 ⇒ x (x – 25) + 4 (x – 25)
Question : In a class of 60 students, there are 35 boys. The average weight of boys is 42 kg and the average weight of the full class is 46.5 kg. Find the average weight of girls in the class.
Option 1: 48.7 kg
Option 2: 49.7 kg
Option 3: 52.8 kg
Option 4: 56.7 kg
Correct Answer: 52.8 kg
Solution : Let the average weight of girls in the class be $x$ Given the average weight of boys = 42 kg Number of boys = 35 The average weight of the class = 46.5 kg Total number of students = 60 So, the number of
Question : Directions: Which of the following numbers will replace the question mark (?) in the given series? 11, 36, ?, 121, 185, 266
Option 1: 68
Option 2: 72
Option 3: 70
Option 4: 63
Correct Answer: 72
Solution : Given: 11, 36, ?, 121, 185, 266
Add the square of the consecutive numbers, (starting from 5) to the previous number to obtain the next number of the series. 11 + (5)2 = 11 + 25 = 36; 36 + (6)2 = 36
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