Staff Selection Commission Multi Tasking Staff Exam
Question : 'Plague' is caused by ___.
Option 1: Bacteria
Option 2: Protozoa
Option 3: Virus
Option 4: All of the above
Correct Answer: Bacteria
Solution : The correct option is Bacteria.
The micro-organism that causes plague is a bacteria, often found in fleas. The plague can pass from animals to people by bites from infected fleas, direct contact with contaminated tissues, and inhalation of infected respiratory droplets.
Question : What is the value of $\frac{11 \times 11-24 \times 6 ~of~ 2+12 \times 12}{4 \times 5+6 \times 2 \div 4}$ ?
Option 1: 1
Option 2: –1
Option 3: 2
Option 4: –2
Correct Answer: –1
Solution : $\frac{11 \times 11-24 \times 6 ~of~ 2+12 \times 12}{4 \times 5+6 \times 2 \div 4}$ = $\frac{121-24 \times 6 ~of~ 2+12 \times 12}{4 \times 5+6 \times 2 \div 4}$ = $\frac{121-24×12+12 \times 12}{4 \times 5+6 \times 2 \div 4}$ = $\frac{121-288+144}{4 \times 5+6 \times 2
Question : As per the 2011 Census, which of the following states of India has the least population?
Option 1: Sikkim
Option 2: Bihar
Option 3: Kerala
Option 4: Chattisgarh
Correct Answer: Sikkim
Solution : The correct option is Sikkim.
According to the 2011 Census, Sikkim is the least populated state and the second-smallest in India. The population of this state is 6,07,688. According to the census, the total population of India is 121 crore. Uttar Pradesh is the
Question : A truck is running at a speed of 75 km/hr. In 4 hours, how much distance will it cover?
Option 1: 280 km
Option 2: 300 km
Option 3: 240 km
Option 4: 320 km
Correct Answer: 300 km
Solution : Given: Speed = 75 km/hr Time = 4 hours Distance = speed × time = 75 × 4 = 300 km Hence, the correct answer is 300 km.
Question : Which one of the following is a landlocked country?
Option 1: India
Option 2: Russia
Option 3: China
Option 4: Austria
Correct Answer: Austria
Solution : The correct answer is Austria.
Andorra, Armenia, Austria, Belarus, Kosovo, Czechia, Hungary, Liechtenstein, Luxembourg, North Macedonia, Moldova, San Marino, Serbia, Slovakia, Switzerland, and Vatican City are the 16 landlocked countries in Europe. Vienna is the capital of Austria and is famous for its castles, palaces,
Question : When 20 percent of a number is added to 160, then the result is that number only. What is the value of the number?
Option 1: 160
Option 2: 150
Option 3: 200
Option 4: 240
Correct Answer: 200
Solution : According to the question, if the number is $x$, then 160 + 0.20$x = x$ ⇒ 160 = 0.8$x$ ⇒ $x$ = 200 Hence, the correct answer is 200.
Question : A alone can paint a house in 35 days and B alone can do it in 70 days. Along with C, they did the job in 10 days only. In how many days C alone can do the job?
Option 1: 40 days
Option 2: $\frac{70}{3}$ days
Option 3: $\frac{70}{4}$ days
Option 4: 20 days
Correct Answer: $\frac{70}{4}$ days
Solution : Given, A alone can paint a house in 35 days ⇒ A's one day work = $\frac{1}{35}$ Also, B alone can do it in 70 days ⇒ B's one day work = $\frac{1}{70}$ Let C alone can finish the work in $x$ days According
Question : Directions: Select the correct mirror image of the given figure when the mirror is placed at MN as shown below.
Option 1:
Option 2:
Option 3:
Option 4:
Correct Answer:
Solution : As per the mirror image properties, closer things appear closer to the mirror in the reflection. Here, according to the information provided, the mirror is placed on the right side of the figure (on line MN). So, the left side of the reflected image will appear
Question : Directions: By interchanging the given two signs which of the following equations will NOT be correct? × and – I. 4 ÷ 2 + 1 × 6 – 3 = 13 II. 5 + 7 – 8 × 2 ÷ 1 = 58
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 : Given: Interchange the signs × and –.
I. 4 ÷ 2 + 1 × 6 – 3 = 13 After interchanging the signs the equation becomes – 4 ÷ 2 + 1 – 6 × 3 = 13 L.H.S.→ 2 + 1
Question : Brita Dance is the traditional folk dance of which state?
Option 1: West Bengal
Option 2: Odisha
Option 3: Rajasthan
Option 4: Uttar Pradesh
Correct Answer: West Bengal
Solution : The correct answer is West Bengal.
Brita Dance is the traditional folk dance of West Bengal. Brita, also known as “Brihat Chakra”, refers to the circle that is characteristic of this dance. In Bengali culture, the Brita dance is regarded as a prayer imbued
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