Staff Selection Commission Multi Tasking Staff Exam
Question : A number is increased by 5% and then the increased number is decreased by 5%. What is the net increase or decrease per cent?
Option 1: 0.25% decrease
Option 2: 0.75% increase
Option 3: 1% increase
Option 4: 0.50% decrease
Correct Answer: 0.25% decrease
Solution : Let $x$ be the number. Increase = 5% Increased number = $x$ + 5% of $x$ = 105% of $x$ = $1.05x$ Decrease = 5% Final number = $1.05x$ – 5% of $1.05x$ = $0.95×1.05x$ = $0.9975x$ Net decrease = $\frac{x – 0.9975x}{x}$ ×
Question : _____________ won the women’s singles title at the Swiss Open Super 300 badminton tournament in 2022.
Option 1: P. V. Sindhu
Option 2: Kirsty Gilmour
Option 3: Ashmita Chaliha
Option 4: Busanan Ongbamrungphan
Correct Answer: P. V. Sindhu
Solution : The correct answer is P. V. Sindhu.
P. V. Sindhu won the women's singles title in the Swiss Open Super 300 badminton event of 2022. Veteran Indian shuttler P. V. Sindhu defeated Thailand's Busanan Ongbamrungphan in straight games to win the women's
Question : The average daily expenditure of Mohan over 4 days is INR 120. If his expenditure on the first 3 days are INR 60, INR 150 and INR 140, respectively, then what is his expenditure on the $4^{\text {th }}$ day?
Option 1: INR 145
Option 2: INR 110
Option 3: INR 130
Option 4: INR 120
Correct Answer: INR 130
Solution : Average daily expenditure of Mohan over 4 days = INR 120 Sum of expenditure over 4 days = 120 × 4 = 480 Expenditure on the first 3 days = INR 60, INR 150 and INR 140 Let $x$ be the expenditure on the
Question : If the average of 20, 40, 50, Y and Z is 45, then what is the average of Y and Z?
Option 1: 58.5
Option 2: 57.5
Option 3: 56.5
Option 4: 55
Correct Answer: 57.5
Solution : The average of 20, 40, 50, Y, and Z is 45. The sum of these numbers = 45 × 5 = 225 So, the sum of Y and Z is, Y + Z = 225 – 20 – 40 – 50 = 115 Average =
Question : Who among the following was crowned Miss Universe 2021?
Option 1: Adline Castelino
Option 2: Andrea Meza
Option 3: Nadia Ferreira
Option 4: Harnaaz Sandhu
Correct Answer: Harnaaz Sandhu
Solution : The correct answer is Harnaaz Sandhu.
Harnaaz Sandhu of India was crowned Miss Universe 2021. She was presented this year's crown by the former Miss Universe 2020 from Mexico, Andrea Meza. This was the 70th edition of the Miss Universe event. The event
Question : Who among the following succeeded the throne of the Mughal dynasty in India after Akbar?
Option 1: Shah Jahan
Option 2: Sher Shah Suri
Option 3: Aurangzeb
Option 4: Jahangir
Correct Answer: Jahangir
Solution : The correct option is Jahangir.
After Akbar, his son Jahangir succeeded to the throne of the Mughal dynasty in India. Jahangir, whose birth name was Nur-ud-Din Muhammad Salim, ruled from 1605 to 1627. He continued and expanded upon many of the administrative policies initiated by
Question : Returns to scale is a
Option 1: timeless phenomenon
Option 2: directionless phenomenon
Option 3: short-run phenomenon
Option 4: long-run phenomenon
Correct Answer: long-run phenomenon
Solution : The correct option is the long-run phenomenon.
Returns to scale are studied in the long run, where all inputs are flexible. In the long run, a company can optimise its manufacturing process by adjusting its capital, labour and other inputs. As a result,
Question : Directions: In the following question, some parts of the sentence have errors, and some are correct. Find out which part of the sentence has an error. The number of that part is the answer. If a sentence is error-free, your answer is "No Error".
The mother (1) / yearns for (2) / her only child. (3) / No Error (4)
Option 1: (1)
Option 2: (2)
Option 3: (3)
Option 4: (4)
Correct Answer: (3)
Solution : The fourth option is correct.
Explanation: The sentence is structurally and grammatically correct. The verb "yearns" is typically followed by the preposition "for" when expressing a strong desire or longing for something or someone.
Question : Directions: Select the option that is related to the third letter cluster in the same way as the second letter cluster is related to the first letter cluster. POEM : TSIQ :: HINT : ?
Option 1: LMRX
Option 2: LMRS
Option 3: LNRX
Option 4: LNSX
Correct Answer: LMRX
Solution : Given: POEM : TSIQ :: HINT : ?
Add 4 to the positional value of each alphabet of the first and third terms to obtain the second and fourth terms. Like, POEM : TSIQ→P + 4 = T; O + 4 = S; E +
Question : Which of the following are situated in the nucleus of a cell?
Option 1: Chromosome and genes
Option 2: Cytoplasm and chromosome
Option 3: Nucleolus and cytoplasm
Option 4: Protoplasm and chromosome
Correct Answer: Chromosome and genes
Solution : The correct option is Chromosome and genes.
Chromosomes and genes are cellular structures located in the nucleus. Chromosomes consist of DNA and carry genetic information, while genes are segments of DNA that encode specific traits. Together, they play a crucial role in genetic
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