Staff Selection Commission Sub Inspector Exam
Question : Directions: In the following question, a piece of paper is folded and cut as shown below in the question figures. From the given answer figures, indicate how it will appear when opened.
Option 1:
Option 2:
Option 3:
Option 4:
Correct Answer:
Solution : When the given folded paper is unfolded, it will look like –
Hence, the first option is correct.
Question : $\frac{33}{5}×\frac{33}{5}\div 2×3\frac{3}{5}×\frac{2}{5} +\frac{2}{5}×\frac{2}{5}$ = ?
Option 1: 15
Option 2: 31.52
Option 3: 17
Option 4: 18
Correct Answer: 31.52
Solution : $\frac{33}{5}×\frac{33}{5}\div2×3\frac{3}{5}×\frac{2}{5}+\frac{2}{5}×\frac{2}{5}$ = $\frac{33}{5}×\frac{33}{10}×\frac{18}{5}×\frac{2}{5}+\frac{2}{5}×\frac{2}{5}$ = $\frac{19602}{625}+\frac{4}{25}$ = $\frac{19602+100}{625}$ = $\frac{19702}{625}$ = 31.52 Hence, the correct answer is 31.52.
Question : Direction: The table given below shows the production (in 000 tonnes) of five companies from 2012 to 2016.
The production of company R in 2014 is how much percent more than the production of company R in 2013?
Option 1: 12.68
Option 2: 11.56
Option 3: 14.42
Option 4: 15.31
Correct Answer: 12.68
Solution : The production of company R in the year 2014 = 302 The production of company R in the year 2013 = 268 Required percentage = $\frac{302-268}{268}\times 100= 12.68\%$ Hence, the correct answer is 12.68.
Question : sea water can be purified by the process of
Option 1: Distillation
Option 2: Evaporation
Option 3: Filtration
Option 4: fractional distillation
Correct Answer: Distillation
Solution : The correct option is - distillation
Sea water can be purified through a process called distillation.This method involves heating seawater to create steam, which is then condensed back into water. Since salts and other impurities have a higher boiling point than water, they are left
Question : What is the meaning of the Greek origin word "Elektron"?
Option 1: Ebonite
Option 2: Charge
Option 3: Amber
Option 4: Negative
Correct Answer: Amber
Solution : The correct answer is Amber.
The Greek term "Elektron" means "amber", which is the yellow fossilized resin of evergreen trees, a "natural plastic material" that was already well-known to the ancient Greeks for its ability to attract light items, like pieces of paper, when
Question : Which one of the following is not a method of measurement of national income?
Option 1: Value-added method
Option 2: Income method
Option 3: Investment method
Option 4: Expenditure method
Correct Answer: Investment method
Solution : The correct answer is the Investment method.
The investment method refers to calculating the national income by focusing on the total investment made in an economy. It is not included in measuring the method of National Income.
Question : Directions: In the following question, a sentence is given with a blank that is to be filled in with an appropriate word. Four alternatives are suggested; choose the correct alternative out of them as your answer.
I appreciate my neighbour's ________ as she explained the reason for selling her house.
Option 1: candid
Option 2: candour
Option 3: care
Option 4: capacity
Correct Answer: candour
Solution : The correct choice is the second option.
Candour means the quality of being open and honest in expression; frankness. This is the correct option, as it aligns with the context of appreciating the neighbour's quality of openness and honesty in explaining the reason for selling
Question : Directions: In the following question, find the odd number from the given alternatives.
Option 1: 1001
Option 2: 715
Option 3: 429
Option 4: 390
Correct Answer: 390
Solution : Odd numbers→digits end with 1, 3, 5, 7, 9 Even numbers→digits end with 2, 4, 6, 8, 0
Let's check the options – First option: 1001→ends with 1→Odd number Second option: 715→ends with 5→Odd number Third option: 429→ends with 9→Odd number Fourth option: 390→ends with
Question : The President may proclaim emergency under Article 356 on receipt of a report from the ______ of a state.
Option 1: Governor
Option 2: Chief Justice of the High Court
Option 3: Speaker of the Legislative Assembly
Option 4: Advocate-General
Correct Answer: Governor
Solution : The correct option is the Governor
The President of India may proclaim an emergency under Article 356 of the Indian Constitution on receipt of a report from the Governor of a state. Article 356 deals with the provision for the imposition of the President's Rule
Question : "mho" is the unit of ________of a substance.
Option 1: resistance
Option 2: resistivity
Option 3: conductance
Option 4: conductivity
Correct Answer: conductance
Solution : The correct option is conductance.
The term "mho" is a unit of electrical conductance, which is the reciprocal of electrical resistance. The standard unit for conductance in the International System of Units (SI) is Siemens (S). Therefore, 1 mho is equal to Siemens(S). The
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