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Question : Rakshit, Ajay, and Satish are sanitation workers in a Municipal Corporation. Rakshit alone takes 20 hours to clean a drain, while Ajay takes 12 hours when working alone to do the same. All three together take only 5 hours to clean the drain. In how many hours, can Satish complete the work alone?
Option 1: 12
Option 2: 10
Option 3: 15
Option 4: 18
Correct Answer: 15
Solution : Given: Rakshit takes 20 hours to clean a drain. Ajay takes 12 hours to clean the drain. Rakshit, Ajay, and Satish take 5 hours to clean the drain. Total work = LCM of (20, 12, 5) = 60 units Efficiency of Rakshit = $\frac{60}{20}$ =
Question : The following bar graph shows the sales of two-wheelers from three different branches of a company during two consecutive years 2018 and 2019.
What is the average sale of all the branches in the year 2019?
Option 1: 1900
Option 2: 2000
Option 3: 1500
Option 4: 1700
Correct Answer: 1700
Solution : Average = $\frac{\text{Total of observation}}{\text{Number of observations}}=\frac{(1900 + 2100 + 1100)}{3} = 1700$ Hence, the correct answer is 1700.
Question : Select the most appropriate option that can substitute the underlined segment in the given sentence. If there is no need to substitute it, select ‘No substitution required’. This package is ideal for infant teenager who are just getting started with babysitting.
Option 1: youngest teenagers
Option 2: younger teenagers
Option 3: young teenagers
Option 4: No substitution required
Correct Answer: young teenagers
Solution : The correct choice is the third option.
Explanation: The original sentence mentions an infant teenager, which is an incorrect use of the word "infant" here. Infant typically refers to a very young child, not a teenager. So, a better word choice to describe
Question : Provisions related to the Panchayats are mentioned in which part of the Indian Constitution?
Option 1: Part IX
Option 2: Part XII
Option 3: Part VII
Option 4: Part V
Correct Answer: Part IX
Solution : The correct answer is Part IX.
Part IX is related to the panchayats. This article provides for the establishment of panchayats at the village, intermediate, and district levels. It emphasises the necessity of panchayats as institutions of self-government. The 73rd Amendment Act established
Question : Directions: Three of the following four-letter clusters are alike in a certain way and one is different. Pick the letter cluster that is different from the rest.
Option 1: DWHS
Option 2: HSLO
Option 3: MNPK
Option 4: RIVE
Correct Answer: MNPK
Solution : Let's check the options – First option: DWHS→D and W are opposite pairs; D + 4 = H; H and S are opposite pairs Second option: HSLO→H and S are opposite pairs; H + 4 = L; L and O are opposite pairs Third option:
Question : In a circle of radius 3 cm, two chords of length 2 cm and 3 cm lie on the same side of a diameter. What is the perpendicular distance between the two chords?
Option 1: $\frac{4 \sqrt{3}-3 \sqrt{2}}{2}$ cm
Option 2: $\frac{4 \sqrt{2}-3 \sqrt{3}}{2}$ cm
Option 3: $\frac{4 \sqrt{2}-3 \sqrt{3}}{3}$ cm
Option 4: $\frac{4 \sqrt{2}-3 \sqrt{3}}{4}$ cm
Correct Answer: $\frac{4 \sqrt{2}-3 \sqrt{3}}{2}$ cm
Solution : Let $OF$ and $OE$ be perpendiculars from centre $O$ to chords $AB$ and $CD$. We know perpendiculars from the centre to the chord bisect the chord. Given, the radius of the circle = 3 cm AB = 2 cm CD = 3
Question : Which of the following winds is blowing from the Mediterranean Sea to the North Western parts of India?
Option 1: Western disturbances
Option 2: Norwesters
Option 3: Loo
Option 4: Mango showers
Correct Answer: Western disturbances
Solution : The answer is Western Disturbances.
The wind flowing from the Mediterranean Sea to Northern India is referred to as the Western Disturbances. These are extratropical storm systems that provide winter precipitation to the Indian subcontinent's Northern and Northwest regions, including Northern India, Pakistan,
Question : Directions: In the following question, the given sentence has four parts marked P, Q, R, and S. Choose the part of the sentence with the error that is represented by numbers 1, 2, 3, and 4 and select it as your answer. If there is no error, select '4' as your answer.
Can you tell me (P) / the name of the person (Q) / whom wrote the book? (R) / No Error (S)
Option 1: 1
Option 2: 2
Option 3: 3
Option 4: 4
Correct Answer: 3
Solution : The error lies in the third part of the sentence.
There is an error in the use of pronouns in the sentence. The pronoun ''whom'' should be replaced with ''who'' to convey the intent of a polite request asking someone to provide the name of
Question : C. P. U. consists of ____.
Option 1: Arithmetic and Logical Unit and Register
Option 2: Arithmetic and Logical unit, Register and Control unit
Option 3: System Unit and Memory
Option 4: Hard disk and Control unit
Correct Answer: Arithmetic and Logical unit, Register and Control unit
Solution : The correct answer is Arithmetic and Logical Unit, Register and Control unit.
The CPU, or Central Processing Unit, serves as the computer's brain. It comprises three essential components: The ALU (Arithmetic and Logic Unit), Register, and Control
Question : Directions: In a certain code language, HOUSE is coded as 23617 and MOUSE is coded as 61235. What is the code for H in the given code language?
Option 1: 6
Option 2: 5
Option 3: 7
Option 4: 2
Correct Answer: 7
Solution : Given: 1. HOUSE ⇒ 23617 2. MOUSE ⇒ 61235
After comparing both the words and their codes, we get – Common letters and codes in each word are O, U, S, E and 6, 1, 2, 3. The remaining letter and number codes in HOUSE
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