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Question : Which of the following gases is filled into incandescent bulbs to prolong the life of the filament?
Option 1: Ozone
Option 2: Nitrogen
Option 3: Oxygen
Option 4: Carbon Dioxide
Correct Answer: Nitrogen
Solution : The correct option is Nitrogen.
Nitrogen is an inert gas that helps to reduce the degradation of the tungsten filament in incandescent bulbs by minimising oxidation. Nitrogen creates an environment inside the bulb that slows down the wear and tear on the filament, thereby
Question : How many balls are there in an over in cricket?
Option 1: 4
Option 2: 6
Option 3: 7
Option 4: 5
Correct Answer: 6
Solution : The correct answer is 6.
There are six balls in an over in cricket. Each ball must be bowled by the same bowler unless the bowler who starts the over gets injured mid-way through. An extra delivery will be added to the end of
Question : White phosphorus is generally kept under
Option 1: alcohol
Option 2: water
Option 3: glycerine
Option 4: kerosene
Correct Answer: water
Solution : The correct option is water.
White phosphorus is often stored under water or in an inert gas atmosphere to keep it from interacting with the oxygen in the air. This is so that a severe and maybe fatal fire won't break out because white phosphorus
Question : Directions: Which term from among the given options can replace the question mark (?) in the following series to make it logically complete? EZ 10, ?, ID 36, KF 49, MH 62
Option 1: HC 21
Option 2: FB 22
Option 3: GB 23
Option 4: FC 21
Correct Answer: GB 23
Solution : Given: EZ 10, ?, ID 36, KF 49, MH 62
Add 2 in the positional value of each letter and add 13 to each number of the previous term to get the next term – EZ 10→E + 2 = G; Z + 2
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.
Coca-Cola is to become the new sponsor of the London Eye after (1) ______ a deal to replace France's EDF Energy. The capital's giant Ferris Wheel has been a (2) ______ tourist attraction since it was introduced in 2000, when it was (3) ______ as the Millennium Wheel. It was previously (4) ______ by British Airways before becoming the EDF Energy London Eye in 2011. Coca-Cola will take over in January after (5) ______ a two-year deal with the wheel's owner, Merlin Entertainments, for an undisclosed sum.
Select the most appropriate option to fill in the blank number 2.
Option 1: Leading
Option 2: Susceptible
Option 3: Supportive
Option 4: Mandatory
Correct Answer: Leading
Solution : The correct choice is the first option.
Leading is the appropriate choice for the sentence, as it helps convey that the London Eye has been ranked first in tourist attractions around the world.
Therefore, the complete sentence would be: "The capital's giant Ferris Wheel has
Question : Puccinia is a parasitic:
Option 1: plant
Option 2: animal
Option 3: algae
Option 4: fungus
Correct Answer: fungus
Solution : The correct option is fungus.
A genus of fungi called Puccinia contains different species of rusts. The most well-known hosts of these parasitic rusts are plants. The rust infections that affect plants are caused by Puccinia species. Cultivars such as cereals, fruits, vegetables, and
Question : Select the most appropriate active form of the given sentence. Rani's car is twelve years old but it has not been used much.
Option 1: Rani's car is twelve years old but she isn't using it much.
Option 2: Rani's car is twelve years old but she hasn't used it much.
Option 3: Rani's car is twelve years old but she didn't use it much.
Option 4: Rani's car is twelve years old but it hasn't used her much.
Correct Answer: Rani's car is twelve years old but she hasn't used it much.
Solution : The second option is the correct answer.
Active voice is a grammatical construction in which the subject of the sentence performs the action expressed by the verb.
The structure of the active voice sentence
Question : A sold an item to B at a gain of 25% and B sold it to C at a loss of 10%. If C paid INR 6,520 for it, then the cost price of the item for A was:
Option 1: INR 4,355$\frac{4}{9}$
Option 2: INR 6,125$\frac{1}{9}$
Option 3: INR 4,785$\frac{4}{9}$
Option 4: INR 5,795$\frac{5}{9}$
Correct Answer: INR 5,795$\frac{5}{9}$
Solution : Let, the A pay for the mobile phone be $x$. A sold the item to B at a gain of 25% ⇒ the cost price for B is $x$ + 25% of $x = x+\frac{x}{4}=\frac{5x}{4}$. B sold the item to C at a loss
Question : Directions: In the following diagram, the triangle represents doctors, the circle represents players and the rectangle represents singers. Which region represents doctors who are singers but not players?
Option 1: A
Option 2: B
Option 3: C
Option 4: D
Correct Answer: D
Solution : Based on the given information in the question figure, we need to identify the letter that appears only in the area of the figures representing doctors and singers, i.e., triangle and rectangle, respectively.
So, D is the region that represents doctors who are singers but
Question :
Direction: In the following question, select the related word from the given alternatives.
Kidneys : Nephron :: Central Nervous System : ?
Option 1: Spinal cord
Option 2: Cerebrum
Option 3: Brain
Option 4: Neurons
Correct Answer: Neurons
Solution : Given:
The relationship is that the nephron is a structural and functional unit within the kidneys. Nephrons are found within the kidneys and play a crucial role in their functioning.
Now, let's apply the same
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