Staff Selection Commission Multi Tasking Staff Exam
Question : The value of $30\%$ of $680+2 \frac{3}{11}$ of $1331$ is:
Option 1: 3230
Option 2: 3229
Option 3: 3231
Option 4: 3225
Correct Answer: 3229
Solution : Given: $30\%$ of $680+2 \frac{3}{11}$ of $1331$ $= 0.3 × 680 + \frac{25}{11} × 1331$ $= 204 + 25 × 121$ $ = 204 + 3025$ $ = 3229$ Hence, the correct answer is 3229.
Question : Select the most appropriate synonym of the given word.
Grieve.
Option 1: Tame
Option 2: Assure
Option 3: Rejoice
Option 4: Mourn
Correct Answer: Mourn
Solution : The correct choice is the fourth option.
Grieve means to feel or express great sadness, especially when someone dies.
Mourn means to express sorrow over someone's death, making it the appropriate synonym for "grieve".
The meanings of the other options are as follows:
Tame
Question : Who among the following led the famous Indigo Revolt in Bengal?
Option 1: Mahatma Gandhi
Option 2: Bishnu Charan Biswas and Digambar Biswas
Option 3: Vasudev Balwant Phadke
Option 4: Madari Pasi
Correct Answer: Bishnu Charan Biswas and Digambar Biswas
Solution : The correct answer is Bishnu Charan Biswas and Digambar Biswas.
Bishnu Charan Biswas and Digambar Biswas were figures in the Indigo Revolt, a peasant movement that unfolded in 1859 in the Chaugachha village of Nadia, Bengal. This uprising saw
Question : Directions: Select the option in which the numbers share the same relationship in the set as that shared by the numbers in the given set. (NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into their constituent digits. Eg. 13 – operations on 13 such as adding /subtracting/multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations of 1 and 3 is not allowed.) (10, 50, 250); (20, 100, 500)
Option 1: (14, 70, 300)
Option 2: (20, 80, 500)
Option 3: (10, 50, 200)
Option 4: (8, 40, 200)
Correct Answer: (8, 40, 200)
Solution : Given: (10, 50, 250); (20, 100, 500)
Multiply the first number by five, to get the second number and multiply the second number by five, to get the third number – (10, 50, 250)→10 × 5 = 50: 50 × 5 = 250
Question : The adverse effects occurring within a short time of administration of a single dose or multiple doses given within 24 hours are defined as:
Option 1: chronic toxicity
Option 2: acute toxicity
Option 3: LD 50
Option 4: LC 50
Correct Answer: acute toxicity
Solution : The correct answer is acute toxicity.
Acute toxicity is a signal, brief exposure with immediate and frequently reversible effects. One dose of a substance administered orally or topically, multiple doses administered within 24 hours, or a 4-hour inhalation exposure are all considered to be
Question : Directions: Find the missing number from the given responses.
Option 1: 17
Option 2: 13
Option 3: 19
Option 4: 15
Correct Answer: 17
Solution : Given:
The pattern can be observed running vertically down the columns. Column 1: 4 × 3 × 5 = 60 Column 2: 8 × 2 × 8 = 128 Column 3: 2 ×
Question : The Vadhavan Port is located in_____.
Option 1: Kerala
Option 2: Tamil Nadu
Option 3: West Bengal
Option 4: Maharashtra
Correct Answer: Maharashtra
Solution : The correct answer is Maharashtra.
Vadhavan Port is a proposed port project in Maharashtra, India. It is planned to be developed in Vadhavan, near Dahanu, in the Palghar district of Maharashtra. This marked the creation of India's 13th major port.
Question : If a sum triples in 4 years at simple interest, find the time that it would take to become 5 times itself at the same rate of interest.
Option 1: 6 years
Option 2: 8 years
Option 3: 5 years
Option 4: 3 years
Correct Answer: 8 years
Solution : Simple interest = $\frac{\text{Principal × Rate × Time}}{100}$ Let the sum invested be P. The amount received after 4 years = 3P Interest = Amount – Principal = 3P – P = 2P ⇒ 2P = $\frac{\text{P × Rate × 4}}{100}$ ⇒ Rate =
Question : Directions: Which two numbers should be interchanged to make the given equation correct? 12 ÷ 72 × 3 – 13 = 5
Option 1: 13 and 5
Option 2: 13 and 3
Option 3: 12 and 3
Option 4: 12 and 72
Correct Answer: 12 and 72
Solution : Given: 12 ÷ 72 × 3 – 13 = 5
Replace the given numbers according to the options one by one with the original numbers in the given equation. First option: 13 and 5 = 12 ÷ 72 × 3 – 5 =
Question : There is a circular path around a sports field. Rahul takes 15 minutes to drive one round of the field, while Anil takes 18 minutes for the same. Suppose they both start from the same point and at the same time and go in the same direction. After how many minutes will they meet again at the starting point?
Option 1: 120
Option 2: 100
Option 3: 80
Option 4: 90
Correct Answer: 90
Solution : Rahul and Anil will meet again at the starting point when they both complete a whole number of laps. This will happen at the least common multiple (LCM) of the times they take to complete one round. $\therefore$ The LCM of 15 minutes (Rahul's time)
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