Staff Selection Commission Multi Tasking Staff Exam
Question : Limestone is a type of______.
Option 1: sedimentary rock
Option 2: metamorphic rock
Option 3: igneous rock
Option 4: volcanic rock
Correct Answer: sedimentary rock
Solution : The correct answer is sedimentary rock.
Limestone is a type of sedimentary rock. It is composed of the mineral calcite (calcium carbonate) and often contains fossils, shells and other organic remains. Sedimentary rocks like limestone form over time through the accumulation and compaction
Question : Which of the following is a dance form of Maharashtra?
Option 1: Bhangra
Option 2: Jhumar
Option 3: Kathak
Option 4: Lavani
Correct Answer: Lavani
Solution : The correct option is Lavani.
Lavani is a traditional dance form of Maharashtra, India, characterised by energetic and rhythmic movements. It combines elements of song and dance and is often performed by women in vibrant costumes.
Question : Select the appropriate antonym for the underlined word.
Our children need vital lessons in wealth management.
Option 1: clever
Option 2: superfluous
Option 3: organic
Option 4: healthy
Correct Answer: superfluous
Solution : The correct choice is the second option.
Explanation:
Vital means essential or crucial, indicating the utmost importance of something. Superfluous means unnecessary or exceeding what is sufficient or required, making it the suitable antonym in this context.
The meanings of the other options are as
Question : Directions: By interchanging the given two signs ÷ and –, which of the following equations will be correct? I. 143 + 6 × 18 ÷ 45 – 3 = 236 II. 133 – 7 + 16 × 11 ÷ 37 = 158
Option 1: Both I and II
Option 2: Only I
Option 3: Only II
Option 4: Neither I nor II
Correct Answer: Both I and II
Solution : Given: I. 143 + 6 × 18 ÷ 45 – 3 = 236 II. 133 – 7 + 16 × 11 ÷ 37 = 158
Equation I. 143 + 6 × 18 ÷ 45 – 3 = 236 On interchanging the mathematical
Question : A wholesaler marks his goods at 35% above the cost price but allows a discount of 15% at the time of sale. His gain is:
Option 1: 20.45%
Option 2: 24.85%
Option 3: 14.75%
Option 4: 25.50%
Correct Answer: 14.75%
Solution : Let the cost price be 100. So, marked price = 100 + 35 = 135 He gives a discount of 15% on the marked price. So, selling price $=\frac{100-15}{100}×135=114.75$ $\therefore$ Gain percentage $=\frac{114.75-100}{100}×100=14.75\%$ Hence, the correct answer is 14.75%.
Question : Pipe P alone can fill a tank in 18 hours and Pipe Q alone can fill the same tank in 24 hours. If both the pipes are opened on alternate hours one at a time and pipe Q is opened for the first hour, then in how much time the tank will be full?
Option 1: $\frac{64}{5}$ hours
Option 2: $\frac{78}{5}$ hours
Option 3: $20$ hours
Option 4: $\frac{62}{3}$ hours
Correct Answer: $\frac{62}{3}$ hours
Solution : According to the question, Pipe P fills the tank in 18 hours, so its rate = $\frac{1}{18}$ per hour Pipe Q fill tank in 24 hours, so its rate = $\frac{1}{24}$ per hour ⇒ Combined rate $=\frac{1}{24} + \frac{1}{18} = \frac{7}{72}$ So, in 2
Question : A periscope works on the principle of:
Option 1: refraction
Option 2: total internal reflection
Option 3: diffraction
Option 4: reflection
Correct Answer: reflection
Solution : The correct answer is reflection.
A periscope operates according to the law of reflection, which dictates that light from an object falls on one mirror at a 45° angle and is reflected. This reflected light then strikes another mirror and is reflected once again
Question : As per Census 2011, which among the following is the most spoken language of India?
Option 1: Marathi
Option 2: Telugu
Option 3: Hindi
Option 4: English
Correct Answer: Hindi
Solution : The correct answer is Hindi.
According to the 2011 Census, Hindi is the most spoken language in India. Hindi is spoken by more than 50 crore Indian citizens, followed by Bengali, which is spoken by around 10 crore people in India. 22 languages are considered
Question : Which dancer received the Padma Shri award in 2021 for her contribution to art?
Option 1: Alarmel Valli
Option 2: Piuli Pati
Option 3: Aparna Satheesan
Option 4: Manjamma Jogati
Correct Answer: Manjamma Jogati
Solution : The correct answer is Manjamma Jogati.
Transgender folk dancer Manjamma Jogati was awarded Padma Shri, India's Fourth highest civilian award in 2021. President Ram Nath Kovind awarded the medals in a ceremony held at Rashtrapati Bhavan.
Question : In countries like Japan, _________birth rates make the population pyramid __________ at the base.
Option 1: low, broad
Option 2: high, broad
Option 3: low, narrow
Option 4: high, narrow
Correct Answer: low, narrow
Solution : The correct option is low, narrow.
The base of the population pyramid is often narrower in low-birth-rate nations like Japan because there is a smaller cohort of younger people compared to older age groups. This phenomenon is frequently linked to developments in the population
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