Staff Selection Commission Multi Tasking Staff Exam
Question : What is the height of a cylinder whose radius of base is 12 cm and volume is 19008 cm3? [Use $\pi=\frac{22}{7}$]
Option 1: 6 cm
Option 2: 24 cm
Option 3: 38 cm
Option 4: 42 cm
Correct Answer: 42 cm
Solution : Given: radius, $r$ = 12 cm and volume is 19008 cm3. Let the height be $h$. The volume of the cylinder = $\pi r^2h$ According to the question, ⇒ $\frac{22}{7}\times {12}^2\times h=19008$ ⇒ $h=19008\times \frac{7}{144\times 22}=42$ cm Hence, the correct answer is
Question : Directions: If GECA means 8642, then HFBD means?
Option 1: 9735
Option 2: 7953
Option 3: 7935
Option 4: 5379
Correct Answer: 9735
Solution : Given: GECA means 8642.
Add one to the positional value of each letter of GECA, to get the required code – G (7) + 1 = 8; E (5) + 1 = 6; C (3) + 1 = 4; A (1) + 1 = 2
Question : Directions: If a mirror is placed on the line AB, then out of the option figures which figure will be the right image of the question figure?
Option 1:
Option 2:
Option 3:
Option 4:
Correct Answer:
Solution : As per the mirror image properties, closer things appear close to the mirror in the reflection. Here, according to the information provided, the mirror is placed on the right side of the figure (on line AB). So, the left side of the reflected image will appear
Question : Directions: In the following question, some parts of the sentence have errors and some are correct. Find out which part of the sentence has an error. The number of that part is the answer. If a sentence is error-free, your answer is "No Error".
We rejoiced at his being promoted.
Option 1: 1
Option 2: 2
Option 3: 3
Option 4: 4
Correct Answer: 4
Solution : The correct option is the fourth option.
The sentence does not have grammatical and structural errors.
Question : Who said, ‘One caste, one religion, one God for humankind’?
Option 1: Jyotirao Phule
Option 2: Mahatma Gandhi
Option 3: Sree Narayana Guru
Option 4: Dr. Rajendra Prasad
Correct Answer: Sree Narayana Guru
Solution : The correct option is Sree Narayana Guru.
The statement "One caste, one religion, one God for humankind" is associated with the Sree Narayana guru. He was a spiritual leader, social reformer, and philosopher who lived in the late 19th and early 20th centuries
Question : Sameer walks a certain distance and rides back taking a total time of 40 minutes. He could walk both ways in 70 minutes. How long would it take for him to ride both ways?
Option 1: 7 minutes
Option 2: 5 minutes
Option 3: 10 minutes
Option 4: 15 minutes
Correct Answer: 10 minutes
Solution : Let the time it takes Sameer to walk one way as W and the time it takes him to ride one way as R. Given that he walks one way and rides back in 40 minutes. ⇒ W + R = 40 Given that
Question : Norman Ernest Borlaug, regarded as the father of the Green Revolution in India, is from:
Option 1: Australia
Option 2: New Zealand
Option 3: USA
Option 4: Mexico
Correct Answer: USA
Solution : The correct answer is the USA.
The Green Revolution is credited to Norman Borlaug. While employed by the International Center for Wheat and Maize Improvement in Mexico, he created a dwarf wheat variety. Ten years after this " quiet revolution" in Mexican wheat production,
Question : Find the part of the given sentence that has an error in it. If there is no error, choose ‘No error.'
I am thirty-two years old and my sister are fifteen.
Option 1: no error
Option 2: my sister are fifteen
Option 3: years old and
Option 4: I am thirty-two
Correct Answer: my sister are fifteen
Solution : The correct option will be the second option.
The error is in the subject-verb agreement. "Sister" is a singular noun, so it should be paired with the singular verb "is" instead of the plural "are". The corrected sentence ensures proper agreement between
Question : The speed of a boat in still water is 9 km/hr and the speed of the stream is 6 km/hr. If a man goes a distance of 45 km against the stream and comes back to the starting point, then what is the total time taken by him?
Option 1: 20 hours
Option 2: 30 hours
Option 3: 24 hours
Option 4: 18 hours
Correct Answer: 18 hours
Solution : The upstream speed = 9 – 6 = 3 km/hr The downstream speed = 9 + 6 = 15 km/hr The time taken to travel 45 km upstream = $\frac{45}{3}$ = 15 hours The time taken to travel 45 km downstream = $\frac{45}{15}$ =
Question : The given graph shows the sales of the different sweets in this festive season. Which sweet had the maximum sales?
Option 1: Shrikhand
Option 2: Gulab Jamun
Option 3: Rasmalai
Option 4: Laddu
Correct Answer: Rasmalai
Solution : From the given bar graph, the sweet that has the maximum sales of 38,000 is Rasmalai. Hence, the correct answer is Rasmalai.
The Question containing Inaapropriate or Abusive Words
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The Question is not relevant to User
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