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Question : Directions: In the given 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.
Three-fourths of the men (1) / has gone (2) / to war. (3) / No Error (4)
Option 1: (1)
Option 2: (2)
Option 3: (3)
Option 4: (4)
Correct Answer: (2)
Solution : The error lies in the second part of the sentence.
The subject "three-fourths of the men" is a plural subject. So, the correct verb form to use according to the subject-verb agreement with a plural subject is "have gone," not "has gone".
Therefore, the correct
Question : In the given figure, AC and DE are perpendicular to the tangent CB. AB passes through the centre O of the circle, whose radius is 20 cm. If AC is 36 cm, what is the length (in cm) of DE?
Option 1: 4
Option 2: 6
Option 3: 2
Option 4: 8
Correct Answer: 4
Solution : Given: AC $\perp$ CB DE $\perp$ CB OP $\perp$ CB ( radius $\perp$ tangent) AC || DE || OP AO = OD = OP= radius = 20 cm AC = 36 cm Let BD = $x$ cm AB = $x + 20 + 20$ =
Question : The length of the side of a cube is 5.6 cm. What is the volume of the largest sphere that can be taken out of the cube?
Option 1: 91.98 cm3
Option 2: 99.96 cm3
Option 3: 96.98 cm3
Option 4: 90.69 cm3
Correct Answer: 91.98 cm3
Solution : Diameter of the sphere $=$ Edge of the cube ⇒ $2 ×$ radius of sphere $= 5.6$ cm ⇒ The radius of sphere, $r$ $= \frac{5.6}{2} = 2.8$ cm The volume of the sphere $= \frac{4}{3} × π × r^3$ $=\frac{88}{21} × 21.952=91.98$
Question : Fill in the blank with the most suitable word.
At first the water ______ blue, then grey.
Option 1: glanced
Option 2: seemed
Option 3: heeded
Option 4: lest
Correct Answer: seemed
Solution : The second option is the correct answer.
The word seemed means to give the impression or appear in a certain way. This is a suitable word, as it conveys a change in the water's appearance.
The meanings of the other options are as follows:
Question : Comprehension: In the following passage, some words have been deleted. Read the passage carefully and select the most appropriate option to fill in each blank.
All elephants (1) ______ several distinctive features, the most notable of which is a long trunk or proboscis, used for many (2) _______, particularly breathing, lifting water, and grasping objects. Their incisors grow (3) _______ tusks, which can serve as weapons and as tools for moving objects and digging. Elephants' large ear flaps help to control their body temperature. Their pillar-like legs (4) _______ carry their great weight. African elephants have larger ears and concave backs, while Asian elephants have smaller ears and convex or level backs. One of the biggest threats to elephant populations is the ivory trade, as the animals are poached for their ivory tusks. Other threats to (5) ________ elephants include habitat destruction and conflicts with local people. Elephants are used as working animals in Asia. In the past, they were used in war; today, they are often put on display in zoos and circuses.
Select the most appropriate option to fill in the blank number 2.
Option 1: schemes
Option 2: means
Option 3: capacities
Option 4: purposes
Correct Answer: purposes
Solution : The fourth option is correct.
The word purposes fits well in the context, as the sentence describes the various uses of an elephant's long trunk, or proboscis. It mentions that the trunk is used for breathing, lifting water, and grasping objects, indicating different functions or
Question : Directions: In the following question a series is given, with one number missing. Choose the correct alternative from the given ones that will complete the series. 8, 24, 12, ?, 18, 54
Option 1: 48
Option 2: 36
Option 3: 29
Option 4: 21
Correct Answer: 36
Solution : Given: 8, 24, 12, ?, 18, 54
Multiply by 3 and divide by 2 alternatively to get the next term of the series – 8 × 3 = 24; 24 ÷ 2 = 12; 12 × 3 = 36; 36 ÷ 2 = 18; 18
Question : Which of the following personalities was not a recipient of the Bharat Ratna Award in 2019?
Option 1: Bhupen Hazarika
Option 2: Nanaji Deshmukh
Option 3: Pranab Mukherjee
Option 4: Syama Prasad Mukherjee
Correct Answer: Syama Prasad Mukherjee
Solution : The correct answer is Syama Prasad Mukherjee.
The Government of India awarded the highest civilian award, Bharat Ratna, in 2019 to Bhupen Hazarika, Pranab Mukherjee, and Nanaji Deshmukh. Syama Prasad Mukherjee was not awarded the Bharat Ratna. Syama Prasad Mukherjee is considered
Question : In organic compounds, Nitrogen is estimated by
Option 1: Carius method
Option 2: Victor-Meyer's method
Option 3: Liebig's method
Option 4: Dumas' method
Correct Answer: Dumas' method
Solution : The correct option is Dumas' method.
To determine the Nitrogen concentration of organic substances, the Dumas method is utilised. A sample is heated to produce nitrogen gas, which is then collected, and quantified in this process. In a high-temperature furnace, the sample is
Question : A man can row 10 km/hr in still water. When the river is running at a speed of 4.5 km/hr, then it takes him 2 hours to row to a place and comes back to the initial point. How far is the place (in km) (rounded off to two decimal places)?
Option 1: 5.50
Option 2: 8.98
Option 3: 7.98
Option 4: 6.25
Correct Answer: 7.98
Solution : Downstream speed = (10 + 4.5) = 14.5 km/hr Upstream speed = (10 – 4.5) = 5.5 km/hr Let the distance be $x$ km. According to the question, $\frac{x}{14.5}+\frac{x}{5.5}=2$ ⇒ $\frac{10x}{145}+\frac{10x}{55}=2$ ⇒ $550x+1450x=2×145×55$ ⇒ $2000x=2×145×55$ ⇒ $x=\frac{2×145×55}{2000}$ ⇒ $x= 7.975 \approx 7.98$ km Hence, the
Question : Identify the segment in the sentence which contains the grammatical error.
We is not going to take any action against him as it is his first mistake.
Option 1: as it is
Option 2: to take any action against him
Option 3: We is not going
Option 4: his first mistake
Correct Answer: We is not going
Solution : The error lies in the third option.
The subject "we" takes the plural form of the verb "are". In the original sentence, "is" (which is the singular form) was used incorrectly. The correct form is "are", making the sentence grammatically accurate.
Therefore,
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