Staff Selection Commission Multi Tasking Staff Exam
Question : Which among the following planets rotates in a direction opposite to that of the others?
Option 1: Jupiter
Option 2: Saturn
Option 3: Mercury
Option 4: Venus
Correct Answer: Venus
Solution : The correct answer is Venus.
Venus is the planet that rotates in a direction opposite to most other planets in our solar system. While most planets, including Earth, rotate counterclockwise on their axes, Venus rotates clockwise. Venus is the second planet from the Sun
Question : Directions: Five girls Anita, Babita, Chamma, Daina, and Erica are of different ages. Anita is younger than only Daina and Erica. Erica is younger than Daina. Chamma is the youngest. Who is the fourth oldest?
Option 1: Daina
Option 2: Erica
Option 3: Chamma
Option 4: Babita
Correct Answer: Babita
Solution : Given: I. Anita is younger than only Daina and Erica. Anita < Daina, Erica II. Erica is younger than Daina. Anita < Erica < Daina III. Chamma is the youngest. Chamma < Babita < Anita < Erica < Daina
So, Babita is the fourth oldest.
Question : A train travels for 2 hours at a speed of 6 m/s. What is the distance covered by the train in the mentioned duration of time?
Option 1: 40.8 km
Option 2: 36.4 km
Option 3: 46.6 km
Option 4: 43.2 km
Correct Answer: 43.2 km
Solution : Distance = Speed × Time Given: Speed = 6 m/s Time = 2 hours = 7200 seconds (since 1 hour = 3600 seconds) Substituting these values into the formula, Distance = 6 × 7200 = 43200 m = 43.2 km Hence, the correct answer
Question : Directions: Study the following graph and answer the question given below. Production of salt by a company (in 1000 tonnes) over the years.
What was the percentage increase in the production of salt in 2008 compared to that of 2001?
Option 1: 55.5%
Option 2: 125%
Option 3: 150%
Option 4: 220%
Correct Answer: 125%
Solution : Given: The production of salt in 2008 was 90. The production of salt in 2001 was 40. The percentage increase in production $= \frac{\text{Production of salt in 2008 – Production of salt in 2001}}{\text{Production of salt in 2001}}×100$ $= \frac{90-40}{40}×100$ $= \frac{50}{40}×100$ $= 125$% Hence,
Question : Which of the following statements is incorrect?
Option 1: Metals react with oxygen to form basic oxides
Option 2: Non-metals are malleable
Option 3: Non-metals do not produce any sound
Option 4: Metals have low ionisation enthalpy
Correct Answer: Non-metals are malleable
Solution : The correct option is Non-metals are malleable.
The qualities of metals and non-metals differ, such as their ductility and malleability. In general, non-metals are neither ductile nor malleable. They cannot be pulled into wires or pounded into thin sheets because they are typically
Question : The famous painting "Mona Lisa" was the creation of:
Option 1: Michelangelo
Option 2: Leonardo da Vinci
Option 3: Picasso
Option 4: Vincent van Gogh
Correct Answer: Leonardo da Vinci
Solution : The correct option is Leonardo da Vinci.
The renowned artwork known as the "Mona Lisa" was crafted by the Italian artist Leonardo da Vinci. It stands as one of the most iconic and easily recognizable masterpieces globally. Leonardo da Vinci completed the
Question : Ustad Zakir Hussain is a famous Indian ______ player.
Option 1: violin
Option 2: guitar
Option 3: sitar
Option 4: tabla
Correct Answer: tabla
Solution : The correct answer is tabla.
Ustad Zakir Hussain is an Indian musician and film actor who plays the tabla, composes, plays percussion, and produces music. He is Alla Rakha, the tabla player's eldest son. In 1988, he received the Padma Shri, followed by the
Question : Public goods possess which of the following features in the economy? I. They are non-rivalrous. II. They are non-excludable.
Option 1: Only II
Option 2: Only I
Option 3: Neither I nor II
Option 4: Both I and II
Correct Answer: Both I and II
Solution : The correct option is Both I and II.
Public goods exhibit two essential characteristics in the economy. Firstly, they are non-rivalrous, meaning that consumption or use of the good by an individual does not diminish its availability to others.
Secondly, public
Question : Profit after selling a commodity for Rs. 400 is the same as loss after selling it for Rs. 300. The cost of the commodity is:
Option 1: Rs. 450
Option 2: Rs. 400
Option 3: Rs. 350
Option 4: Rs. 250
Correct Answer: Rs. 350
Solution : Let's denote the cost price of the commodity as C. The profit after selling it for Rs. 400 is given by the formula: Profit = Selling price − Cost price ⇒ Profit = 400 − C The loss after selling it for Rs. 300
Question : Directions: In the following question, select the related number from the given alternatives. 11 : 121 :: 13 : ?
Option 1: 169
Option 2: 196
Option 3: 144
Option 4: 121
Correct Answer: 169
Solution : Given: 11 : 121 :: 13 : ?
The square of the first number is equal to the second number of the given pair Like, 11 : 121→(11)2 = 121 Similarly, 13 : ?→(13)2 = 169
Hence, the first option is correct.
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