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Question : Which of the following is used to increase the anti-knocking property of Petrol?

Option 1: Tetra Methyl Lead

Option 2: Tetra Ethyl Lead

Option 3: Tri Methyl Lead

Option 4: Tri Ethyl Lead

Team Careers360 17th Jan, 2024

Correct Answer: Tetra Ethyl Lead


Solution : The correct answer is Tetra Ethyl Lead.

Anti-knocking agent is a gasoline additive which is used to reduce engine knocking. Tetra Ethyl Lead (TEL) is used as an anti-knocking compound that helps in auto-ignition by raising the temperature and pressure. It also increases

95 Views

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.
The effects of plastic bags on the environment are really (1)______ devastating because there is no disposal method that will really help eliminate the problem. The biggest problem with them is that once they have been (2)______, they end up in the trash, which then ends up in the landfill or is burned. The indefinite period of time that it takes for the average plastic bag to break (3)______ can be literally hundreds of years. Throughout the world, plastic bags are responsible for the suffocation and deaths of woodland animals, as well as (4)______ soil nutrients. The land litter that is made up of plastic bags has the potential to kill over and over again. It has been estimated that one bag has the potential to inadvertently kill one animal per every three months due to unintentional digestion or inhalation. There are always alternatives to plastic bags, and the search for more alternatives continues.
Question:
Select the most appropriate option to fill in the blank number 4.

Option 1: accumulating

Option 2: inhibiting

Option 3: demanding

Option 4: converting

Team Careers360 18th Jan, 2024

Correct Answer: inhibiting


Solution : The second option is the correct choice.

Inhibiting means restraining or preventing. In this context, plastic bags are described as having negative effects on soil nutrients, implying that they restrict or hinder the health of the soil.

The meanings of the other options are as

11 Views

Question : Directions: In the 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.

Internet cafe owners fear that a police crackdown may cause ___ damage to their businesses.

Option 1: irreparable

Option 2: eternal

Option 3: untold

Option 4: reparable

Team Careers360 16th Jan, 2024

Correct Answer: irreparable


Solution : The correct choice to fill in the blanks is the first option.

"Irreparable" means something that cannot be rectified or repaired. The sentence implies that a police crackdown may cause damage that cannot be repaired.

The meanings of other options are as follows:

  • "Eternal" means
13 Views

Question : Directions: If a mirror is placed on the line MN, then which of the answer figures is the right mirror image of the given figure?

Option 1:

Option 2:

Option 3:

Option 4:

Team Careers360 19th Jan, 2024

Correct Answer:


Solution : As per the mirror image properties, closer things appear closer to the mirror in the reflection.
So, according to the above property and the information provided, the mirror is placed on the right side of the figure (on line MN). So, the left side of the

12 Views

Question : Directions: In this question, a part of the sentence is in bold. Below are given alternatives to the bold part at (1), (2), and (3) which may improve the sentence. Choose the correct alternative. In case no improvement is needed your answer is (4).

The housing problem in Mumbai becomes more serious.

(1) is becoming

(2) has become

(3) become

(4) No Improvement

Option 1: (1)

Option 2: (2)

Option 3: (3)

Option 4: (4)

Team Careers360 23rd Jan, 2024

Correct Answer: (2)


Solution : The sentence can be improved using the second option. 

The sentence should be in the present perfect tense, as it highlights the intended meaning of the sentence, which is that the housing problem has worsened in the present time.

Therefore, the correct sentence should

14 Views

Question : What is the average of 12.5, 18.4, 15.5, 16.6, and 20.4?

Option 1: 15.58

Option 2: 17.50

Option 3: 16.68

Option 4: 18.48

Team Careers360 21st Jan, 2024

Correct Answer: 16.68


Solution : Given numbers = 12.5, 18.4, 15.5, 16.6, and 20.4
Average = $\frac{\text{Sum of given observations}}{\text{Total number of observation}}$
= $\frac{12.5+18.4+ 15.5+ 16.6+ 20.4}{5}$
= $\frac{83.4}{5}$
= 16.68
Hence, the correct answer is 16.68.

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Question : The amount of heat that is produced in a wire when an electric current passes through it does not depend on _________.

Option 1: material

Option 2: length

Option 3: thickness

Option 4: none of these

Team Careers360 22nd Jan, 2024

Correct Answer: none of these


Solution : The correct option is none of these.

The amount of heat produced in a wire when an electric current passes through it depends on its material, length, thickness, the amount of current flowing, and the time for which the current flows.

10 Views

Question : Direction: In this question, some equations are solved on the basis of a certain system. On the same basis find out the correct answer from amongst the four alternatives for the unsolved equation.

7 x 5 x 6 = 576

4 x 2 x 5 = 245

8 x 2 x 5 = ?

Option 1: 258

Option 2: 285

Option 3: 582

Option 4: 852

Team Careers360 20th Jan, 2024

Correct Answer: 285


Solution : Here, the given equations follows a pattern in which the first number and the middle number in LHS becomes the tens place digit and the hundreds place digit in the answer part in RHS respectively.

⇒ 7 x 5 x 6 = 576

⇒ 4

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