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Question : Particulate(<1 μ m size) remaining suspended in air indefinitely and transported by wind currents are called
Option 1: Mists
Option 2: Fumes
Option 3: Aerosols
Option 4: Smoke
Correct Answer: Aerosols
Solution : The correct option is Aerosols.
Particulate matter having a diameter of less than one micrometre (<1 μm) that remains suspended in the air forever and may be moved by wind currents is commonly referred to as "aerosols." Aerosols can be made up of microscopic solid
Question : Directions: In the following question, select the one which is different from the other three alternatives.
Option 1: 1, 2, 4, 7
Option 2: 2, 3, 4, 9
Option 3: 3, 2, 4, 8
Option 4: 4, 2, 3, 9
Correct Answer: 1, 2, 4, 7
Solution : Let's check the options – First option: 1, 2, 4, 7; 1 + 1 = 2; 2 + 2 = 4, 4 + 3 = 7 Second option: 2, 3, 4, 9; 2 + 1 = 3; 3 + 1 = 4;
Question : In the following question, some parts of the sentence have errors and some are correct. Find out which part of a sentence has an error. The number of that part is the answer. If a sentence is free from error, your answer is "No Error".
Many persons must have read (1) / The Arabian Nights', (2) / which is very interesting. (3) / No error (4)
Option 1: (1)
Option 2: (2)
Option 3: (3)
Option 4: (4)
Correct Answer: (1)
Solution : The error lies in the first part of the sentence.
Explanation: "People" should be used, instead of "persons" when referring to a group of individuals.
Therefore, the correct sentence should be: "Many people must have read 'The Arabian Nights,' which is very interesting."
Question : The following bar graph shows the sales of cell phones (in thousand numbers) from five stores of a company during two consecutive years 2018 and 2019. What is the ratio of the total sale of store S3 for both years to the total sale of store S1 for both years?
Option 1: 8 : 5
Option 2: 3 : 7
Option 3: 7 : 4
Option 4: 4 : 5
Correct Answer: 8 : 5
Solution : From the bar graph, the total sales for store S3 for both years is 160 thousand (60 thousand in 2018 and 100 thousand in 2019). The total sales for store S1 for both years is 100 thousand (40 thousand in 2018 and 60
Question : Refer to the data table and answer the following question.
If the GDP of the country was INR 5 trillion at the end of 2013, what was it at the beginning of 2015?
Option 1: INR 4.65 trillion
Option 2: INR 5.4 trillion
Option 3: INR 5.15 trillion
Option 4: INR 5.05 trillion
Correct Answer: INR 5.4 trillion
Solution : At the end of 2013, the nation's GDP was INR 5 trillion. The GDP of the country at the beginning of 2015 will be equal to the GDP of the country at the end of 2014. ⇒ GDP at the beginning of 2015
Question : What is the profit percentage of a dishonest cloth merchant who uses a scale which measures $16 \frac{2}{3} \%$ less than what is marked on it, and also sells at a price 10% higher than the cost price?
Option 1: 20%
Option 2: 32%
Option 3: 26%
Option 4: 30%
Correct Answer: 32%
Solution : Profit percentage = $\frac{\text{Selling price}-\text{Cost price}}{\text{Cost price}}\times100$ Let the cost price for 100 parts of a cloth be Rs. 100. Then, the actual cost price for the merchant for cloth is 100 - 16.67 = Rs. 83.33 Since he sells at a price 10% higher
Question : 30 men can complete a work in 12 days. After 6 days, 24 more men joined them. How many days will it now take to complete the remaining work?
Option 1: $3\frac{1}{3}$ days
Option 2: $3\frac{2}{3}$ days
Option 3: $3\frac{1}{2}$ days
Option 4: $2\frac{1}{3}$ days
Correct Answer: $3\frac{1}{3}$ days
Solution : Given: 30 men can complete a work in 12 days. After 6 days, 24 more men joined them. Let total work = (30 × 12) = 360 units. So, work done by 30 men in 1 day = $\frac{360}{12}=30$ units, And work done by
Question : Select the most appropriate meaning of the given idiom. Take a cue from someone
Option 1: be strongly influenced by someone
Option 2: wait patiently to listen to someone
Option 3: take someone's position in the queue
Option 4: treat someone as very important
Correct Answer: be strongly influenced by someone
Solution : The correct choice is the first option.
"Take a cue from someone" means to be strongly influenced by someone or to follow their example. It implies that one should observe and learn from the actions or behaviour of another person, taking
Question : Like Vedic Aryans, the custom of sacrificial fire was also followed by -
Option 1: Romans
Option 2: Greeks
Option 3: Iranians
Option 4: All of the above
Correct Answer: All of the above
Solution : The correct option is All of the above.
Ancient cultures all over the world were known for their use of sacrifice and fire rituals. Along with Vedic Aryans, Romans, Greeks, and Iranians also practised sacrifice through fire. People from the Mediterranean, the
Question : Who among the following introduced the world's first laptop computer in the market ?
Option 1: Hewlett - Packed
Option 2: Epson
Option 3: Laplink travelling software Inc
Option 4: Microsoft
Correct Answer: Epson
Solution : The correct answer is Epson.
Epson released the world's initial laptop computer to the market in 1981. It was known as the Epson HX-20 and weighed 3.5 pounds. For its day, the Epson HX-20 was a game changer. It was the first battery-powered transportable computer,
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