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Question : Which fraction among $\frac{2}{3}$,$\frac{4}{5}$ and $\frac{7}{11}$ is the largest?
Option 1: $\frac{2}{3}$
Option 2: $\frac{4}{5}$
Option 3: $\frac{7}{11}$
Option 4: All are equal
Correct Answer: $\frac{4}{5}$
Solution : Given fractions are $\frac{2}{3}$, $\frac{4}{5}$, $\frac{7}{11}$ Approximate values are:- $\frac{2}{3}$ $\approx$ 0.66 $\frac{4}{5}$ = 0.80 $\frac{7}{11}$ $\approx$ 0.64 By comparing the approximate values we get, $\frac{4}{5}$ is the largest. Hence, the correct answer is $\frac{4}{5}$.
Question : Directions: Looking at a picture of a girl, Veronica said, "She is the mother of my husband's brother's daughter". How is Veronica related to the girl in the picture?
Option 1: Mother's sister
Option 2: Husband's Brother's wife
Option 3: Father's Brother's daughter
Option 4: Mother
Correct Answer: Husband's Brother's wife
Solution : According to the above information, the family tree will be as follows –
Here, the quadrilateral represents the male, and the circular figure represents the female in the figure.
So, the girl in the picture is Veronica's husband's brother's wife. Hence, the second
Question : The value of a machine is 6,250. It decreases by 10% during the first year, 20% during the second year and 30% during the third year. What will be the value of the machine after 3 years?
Option 1: 2,650
Option 2: 3,050
Option 3: 3,150
Option 4: 3,510
Correct Answer: 3,150
Solution : Current value = 6250 Value after 1st year (decrement of 10%) = 6250 – $\frac{10}{100}$ × 6250 = 6250 – 625 = 5625 Value after 2nd year (decrement of 20%) = 5625 – $\frac{20}{100}$ × 5625 = 5625 – 1125 = 4500 Value
Question : The UNIX operating system is suitable for
Option 1: multi-user
Option 2: real-time processing
Option 3: distributed processing
Option 4: single user
Correct Answer: multi-user
Solution : The correct answer is multi-user.
The UNIX operating system is appropriate for multiuser systems. This implies that numerous people can access and utilize the same UNIX computer simultaneously. UNIX is intended to be a multiuser operating system and it includes a variety of features to
Question : Inflation is a situation characterised by
Option 1: too much money chasing too few goods
Option 2: too few money chasing too many goods
Option 3: too many people chasing too few goods
Option 4: too many people chasing too little money
Correct Answer: too much money chasing too few goods
Solution : The correct option is too much money chasing too few goods.
Two features of inflation are a sharp increase in prices and a decrease in the purchasing power of a currency. It may occur if there is a
Question : Fourth edition of Khelo India Youth Games was hosted by which state of India?
Option 1: Madhya Pradesh
Option 2: Karnataka
Option 3: Haryana
Option 4: Assam
Correct Answer: Haryana
Solution : The correct option is Haryana
The fourth edition of the Khelo India Youth Games was hosted by the state of Haryana, India. These games took place in Panchkula, Ambala, Shahabad, and Chandigarh from January 10 to January 22, 2020.
Question : Directions: Select the Venn diagram that best illustrates the relationship between the following classes. Dirham, Dubai, Currency
Option 1:
Option 2:
Option 3:
Option 4:
Correct Answer:
Solution : We know Dirham is a type of currency. So, the circle of Dirham will lie inside the circle of currency. But Dubai is a city, so its circle will be drawn separately. Based on the statements, the Venn diagram will be –
Hence, the second option
Question : Directions: By interchanging the given two signs which of the following equations will be correct? + and –
Option 1: 55 ÷ 11 – 15 + 3 × 2 = 15
Option 2: 4 × 3 – 6 ÷ 2 + 7 = 7
Option 3: 15 – 7 × 8 + 18 ÷ 3 = 65
Option 4: 529 ÷ 23 + 10 – 5 × 4 = 30
Correct Answer: 15 – 7 × 8 + 18 ÷ 3 = 65
Solution : Let's check the options – First option: 55 ÷ 11 – 15 + 3 × 2 = 15 On interchanging the given signs, the equation becomes – ⇒ 55 ÷ 11 + 15 – 3
Question : Which of the following cyytoplasmic organelles are treated as prokaryotic cells within the eukaryotic cells?
Option 1: Mitochnodria
Option 2: Glogi bodies
Option 3: Lysosomes
Option 4: Glyoxysomes
Correct Answer: Mitochnodria
Solution : The correct answer Mitochnodria.
Mitochondria are prokaryotic cells found within eukaryotic cells. They are self-contained organelles with their own DNA and ribosomes. Mitochondria are hypothesised to have developed from ancient prokaryotic cells that were engulfed and formed a symbiotic connection with eukaryotic cells.
Question : Much of the rainfall along the Western Ghats is ___________, as the moist air is obstructed and forced to rise along the ghats.
Option 1: local
Option 2: orographic
Option 3: convectional
Option 4: cyclonic
Correct Answer: orographic
Solution : The correct option is orographic.
Much of the rainfall along the Western Ghats is orographic, as the moist air is obstructed and forced to rise along the Ghats. Orographic rainfall occurs when moist air is forced to ascend over elevated terrains, such as mountains.
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