Staff Selection Commission Multi Tasking Staff Exam
Question : Select the most appropriate word for the given group of words. Scientific tests or techniques used in connection with the detection of crime.
Option 1: Post-mortem
Option 2: Autopsy
Option 3: Forensics
Option 4: Etymology
Correct Answer: Forensics
Solution : The third option is the correct choice.
Forensics is the correct term for scientific tests or techniques used in connection with the detection of crime. Forensic science involves the application of various scientific principles and methods to analyse evidence in legal cases.
The meanings of
Question : During the reign of which of the following Pallavas, Hiuen Tsang visited the Pallava's capital Kanchi?
Option 1: Narasimhavarman I
Option 2: Narasimhavarman II
Option 3: Mahendravarman II
Option 4: Mahendravarman I
Correct Answer: Narasimhavarman I
Solution : The correct answer is Narasimhavarman I.
Hiuen Tsang travelled to Kanchipuram, the Pallava's capital, during Narasimhavarman I's rule. The Pallava dynasty's most well-known emperor was Narasimhavarman I. He succeeded Pulakeshin II, who had vanquished Mahendravarman.
Question : A man buys 21 mangoes for a rupee. How many mangoes had he sold for a rupee so that there is a loss of 30%?
Option 1: 30
Option 2: 40
Option 3: 35
Option 4: 25
Correct Answer: 30
Solution : A man buys 21 mangoes for a rupee. 1 rupee = 100 paise For a loss of 30%, he sells 21 mangoes in 100 – 30 = 70 paise So, in 100 paise, the number of mangoes he sells $=\frac{21}{70}×100=30$ Hence, the correct answer is
Question : A person bought some pens at the rate of 14 for a rupee and sold them at the rate of 10 for a rupee. What is the profit percentage?
Option 1: 30%
Option 2: 50%
Option 3: 45%
Option 4: 40%
Correct Answer: 40%
Solution : Given: A person bought some pens at the rate of 14 for a rupee and sold them at the rate of 10 for a rupee. Profit percentage = $\frac{SP–CP}{CP}×100$, where SP is the selling price and CP is the cost price. = $\frac{14–10}{10}\times 100$ =
Question : The speed of Ashu is 15 km/hr more than the speed of Vishu. They start moving in the same direction at the same time, but initially, Vishu is ahead of Ashu by a certain distance. If Ashu crosses Vishu 6 hours after they start moving, what is the initial distance between them?
Option 1: 45 km
Option 2: 60 km
Option 3: 90 km
Option 4: 80 km
Correct Answer: 90 km
Solution : Let the speed of Vishu be = $x$ km/hr The speed of Ashu will be = $x$ + 15 km/hr Also, let the initial distance covered by Vishu be $d$ km. It is given that Vishu initially is ahead of Ashu by a certain
Question : How many silver medals were won by India in the London Olympics 2012?
Option 1: Two
Option 2: one
Option 3: three
Option 4: four
Correct Answer: Two
Solution : The correct option is Two.
India won a total of 2 silver medals in the 2012 London Olympics. The silver medals were won by:
Sushil
Question : Which disease is caused by the deficiency of protein in the diet?
Option 1: Kwashiorkor
Option 2: Rickets
Option 3: Scurvy
Option 4: Jaundice
Correct Answer: Kwashiorkor
Solution : The correct option is Kwashiorkor.
A severe type of malnutrition known as Kwashiorkor is brought on by a diet low in protein, namely in the essential amino acid category. This disorder often affects children, while adults can also be impacted. It is most frequently
Question : Directions: The sequence of folding a piece of paper and how the folded paper has been cut is shown in the following figures. How would this paper look when unfolded?
Option 1:
Option 2:
Option 3:
Option 4:
Correct Answer:
Solution : When the given folded paper is unfolded, it will look like –
Hence, the fourth option is correct.
Question : The value of $\frac{2}{3} \times \frac{6}{5} \times \frac{10}{4}+\frac{1}{8}-\frac{3}{8}$ is:
Option 1: $\frac{4}{3}$
Option 2: $\frac{3}{4}$
Option 3: $\frac{4}{7}$
Option 4: $\frac{7}{4}$
Correct Answer: $\frac{7}{4}$
Solution : $\frac{2}{3} \times \frac{6}{5} \times \frac{10}{4}+\frac{1}{8}-\frac{3}{8}$ = $\frac{4}{5} \times \frac{10}{4}+\frac{1}{8}-\frac{3}{8}$ = $2 – \frac{2}{8}$ = $2 – \frac{1}{4}$ = $\frac{7}{4}$ Hence, the correct answer is $\frac{7}{4}$.
Question : Kilowatt-hour (kWh) represents the unit of which of the following?
Option 1: Electrical Power
Option 2: Force
Option 3: Momentum
Option 4: Energy
Correct Answer: Energy
Solution : The correct answer is Energy.
The kilowatt-hour (kWh) is the unit of electrical energy. It represents the total energy consumed by a device or system with a power rating of one kilowatt (kW) over one hour. This unit is commonly used on electricity bills to
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