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Staff Selection Commission Combined Higher Secondary Level Exam

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Question : The value of exponential form of $\sqrt{\sqrt{2}\sqrt{3}}$ is:

Option 1: $6$

Option 2: $6^{\frac{1}{2}}$

Option 3: $6^{-\frac{1}{2}}$

Option 4: $6^{\frac{1}{4}}$

Team Careers360 20th Jan, 2024

Correct Answer: $6^{\frac{1}{4}}$


Solution : Given: $\sqrt{\sqrt{2}\sqrt{3}}$
Simplifying this expression, we have,
= $\sqrt{\sqrt{6}}$
= $\left (6^{\frac{1}{2}}  \right )^\frac{1}{2}$
= $6^{\frac{1}{4}}$
Hence, the correct answer is $6^{\frac{1}{4}}$.

10 Views

Question : The term API refers to:

Option 1: Application Program Interface

Option 2: Application Program Interaction

Option 3: Applied Program Interaction

Option 4: Application Process Interface

Team Careers360 19th Jan, 2024

Correct Answer: Application Program Interface


Solution : The correct option is Application Programming Interface.

API is an abbreviation for "Application Programming Interface." It is a collection of rules and protocols that let various software programmes to connect with one another. APIs describe the techniques and data formats that programmes may

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Question : The Earth has been divided into many time zones. How many degrees does each time zone cover?

Option 1: 24 degrees

Option 2: 20 degrees

Option 3: 15 degrees

Option 4: 10 degrees

Team Careers360 19th Jan, 2024

Correct Answer: 15 degrees


Solution : The correct option is 15 degrees.

Time zones are generally divided into 15-degree longitudinal segments. Since there are 360 degrees of longitude around the Earth and 24 hours a day, this division results in 24 time zones, each covering 15 degrees longitude. This

10 Views

Question : Directions: In the following question a series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series.
9, 15, 23, 33, ?

Option 1: 44

Option 2: 36

Option 3: 38

Option 4: 45

Team Careers360 24th Jan, 2024

Correct Answer: 45


Solution : Given:
9, 15, 23, 33, ?

Add consecutive even numbers in increasing order to the previous numbers to get the next number.
9 + 6 = 15; 15 + 8 = 23; 23 + 10 = 33; 33 + 12 = 45

So, the

18 Views

Question : RBCs do not perform aerobic respiration because these do not contain:

Option 1: Mitrochondria

Option 2: Nucleus

Option 3: Endoplasmic reticulum

Option 4: Lysosomes

Team Careers360 18th Jan, 2024

Correct Answer: Mitrochondria


Solution : Correct Answer is  Mitrochondria

Other cells receive oxygen from red blood cells. Despite carrying oxygen, they lack mitochondria, so they are unable to use it for aerobic cellular respiration. Anaerobic respiration, which generates 2 ATPs and is sufficient to power the red blood cell, is

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Question : The metallic contituents of hard water are:

Option 1: Magnesium calcium and tin

Option 2: Iron ,tin and calcium

Option 3: Calcium ,magnesium and iron

Option 4: Magnesium ,tin and iron

Team Careers360 19th Jan, 2024

Correct Answer: Calcium ,magnesium and iron


Solution : Correct Answer is calcium and magnesium ions

Water hardness is caused by calcium and magnesium ions, and the anions are thus chlorides and sulphates.
The two most prevalent minerals that make water "hard" are dissolved calcium and magnesium. As the calcium and

15 Views

Question : Who propounded the Innovation theory of profits ? 

Option 1: J .A. Schumpeter 

Option 2: P .A. Samuelson 

Option 3: Alfred Marshall 

Option 4: David Ricardo 

Team Careers360 16th Jan, 2024

Correct Answer: J .A. Schumpeter 


Solution : The correct option is J .A. Schumpeter .

Austrian economist Joseph Schumpeter developed the Innovation Theory of Profits. The introduction of innovations, which Schumpeter defined as the introduction of new goods, processes, markets, or organizational structures inside an industry, is how entrepreneurs can

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Question : Directions: If a mirror is placed on the line MN, then which of the answer figures is the right image of the given figure?

Option 1:

Option 2:

Option 3:

Option 4:

Team Careers360 16th Jan, 2024

Correct Answer:


Solution : As per the mirror image properties, closer things appear closer to the mirror in the reflection.
So, according to the above property and the information provided, the mirror is placed on the left side of the figure (on line MN). So, the left side of the

18 Views

Question : Stalactites and Stalagmites form due to the precipitation of:

Option 1: CaCO3

Option 2: CaCl2

Option 3: MgCl2

Option 4: MgCO3

Team Careers360 13th Jan, 2024

Correct Answer: CaCO3


Solution : The correct option is CaCO3.

Stalactites and stalagmites form in caves due to the precipitation of calcium carbonate (CaCO3). Rainwater, slightly acidic from absorbing carbon dioxide, dissolves calcium carbonate as it seeps through rocks. This dissolved mineral is deposited inside

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