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Question : When formaldehyde and potassium hydroxide are heated, we get
Option 1: Acetylene
Option 2: Methyl alcohol
Option 3: Methane
Option 4: Ethyl formate
Correct Answer: Methyl alcohol
Solution : The correct option is Methyl alcohol
When formaldehyde (CH2O) and potassium hydroxide (KOH) are heated together, they can undergo a reaction known as the Cannizzaro reaction. In the Cannizzaro reaction, formaldehyde is both oxidized to formic acid (HCOOH) and reduced to produce methanol (CH3OH).
Question : Comprehension:
In the following passage, some words have been deleted. Fill in the blanks with the help of the alternatives given Select the most appropriate option for each number.
Louisiana hosts one of the (1)_____ well-known celebration - Mardi Gras. Mardi Gras is French for "Fat Tuesday". This (2)_____ is sometimes called "Shrove Tuesday", (3)_____ wear masks and costumes. overturn social conventions, dance, and organise competitions and parades. Related popular practices (4)_____ associated with celebrations before the fasting and religious obligations associated (5)_____ the penitential season of Lent.
Question:
Select the most appropriate option to fill in the blank No. 5.
Option 1: from
Option 2: with
Option 3: of
Option 4: off
Correct Answer: with
Solution : The correct choice is the second option.
Explanation:
The sentence structure indicates a relationship between the celebrations (Mardi Gras) and the fasting and religious obligations. The phrase associated with is commonly used to show a connection or relationship between two things. In this context, Mardi
Question : The side of a square is equal to 40% of the radius of a sphere. If the volume of the sphere is $\frac{500 \pi}{3} \mathrm{~m}^3$, then what is the area of the square?
Option 1: 2 m2
Option 2: 1 m2
Option 3: 9 m2
Option 4: 4 m2
Correct Answer: 4 m2
Solution : The Volume of a sphere is $\frac{500\pi}{3}$ m$^3$. Side of square = 40% radius of the sphere Area of square = Side$^2$ According to the question, The volume of a sphere = $\frac{4}{3}\pi r^3$ ⇒ $\frac{4}{3}\pi r^3$ = $\frac{500\pi}{3}$ ⇒ $r^3$ = $\frac{500}{4}$
Question : Comprehension: In the following passage, some words have been deleted. Read the passage carefully and select the most appropriate option to fill in each blank. Love is often thought to be the highest and most fulfilling emotion that men and women can (1)_____. But it is also thought of in (2)_____ to the various instincts in man. Therefore, we must (3)_____ from the mystical point of view that love is the highest emotion of man and the one emotion that relates man to God. Love on every plane and level of life is an expression of God's will, working and expressing itself in man's consciousness. To express love on any level is good, but to express it as adoration of God is the (4)_____ form of love and brings man into the greatest (5)_____ with his inner self. Question: Select the most appropriate option to fill in the blank number 5.
Option 1: suffering
Option 2: harmony
Option 3: menace
Option 4: loathing
Correct Answer: harmony
Solution : The second option is the correct answer.
Explanation: Harmony conveys the idea of a balanced, peaceful, and unified state. It fits well in the context of achieving a deep connection and balance within oneself through the expression of love as adoration of God.
Therefore, the
Question : Sentences of a paragraph are given below in jumbled order. Arrange the sentences in the correct order to form a meaningful and coherent paragraph. A. There are others who claim that they have never been so well connected. B. However, such social networking sites help us to keep in touch with old friends or make new ones. C. Whether or not Facebook friendships are lasting is debatable. D. Some people believe that real friendships are collapsing in modern times.
Option 1: DACB
Option 2: CBAD
Option 3: CDBA
Option 4: DBCA
Correct Answer: DACB
Solution : The correct choice will be the first option.
D. Some people believe that real friendships are collapsing in modern times. A. There are others who claim that they have never been so well connected. C. Whether or not Facebook friendships are lasting is debatable. B.
Question : According to Census 2011, which among the following has the minimum population density?
Option 1: Chandigarh
Option 2: Andhra Pradesh
Option 3: Arunachal Pradesh
Option 4: Sikkim
Correct Answer: Arunachal Pradesh
Solution : The correct answer is Arunachal Pradesh.
Arunachal Pradesh is home to 1,383,727 people and covers 83,743 square kilometres (32,333 square miles) as per the 2011 Indian Census. It is the least populated state in India, with only 17 people per square kilometre. The
Question : Directions: Select the figure that will replace the question mark (?) in the following figure series.
Option 1:
Option 2:
Option 3:
Option 4:
Correct Answer:
Solution : According to the given figure series, in every alternate box, the geometrical figures/ numbers/ letters shift their position following the below pattern – 1. From Box 1 to Box 2 and from Box 3 to Box 4, the pattern is as follows –
2. From Box
Question : If the areas of two similar triangles are in the ratio 36 : 121, then what is the ratio of their corresponding sides?
Option 1: 6 : 11
Option 2: 11 : 5
Option 3: 6 : 5
Option 4: 5 : 12
Correct Answer: 6 : 11
Solution : Given, The ratio of the area of two similar triangles = 36 : 121 If two triangles are similar, then the ratio of the area of both triangles is proportional to the square of the ratio of their corresponding sides. ⇒ $\frac{\text{(Area of
Question : Directions: Three statements are given followed by three conclusions numbered I, II and III. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically follow(s) from the statements. Statements: Some dogs are animals. Some animals are pets. All pets are white. Conclusions: I. Some dogs are white. II. Some animals are white. III. Some animals are dogs.
Option 1: All conclusions follow
Option 2: Only conclusions I and II follow
Option 3: Only conclusions II and III follow
Option 4: Only conclusions I and III follow
Correct Answer: Only conclusions II and III follow
Solution : The possible Venn diagram according to the given statements is as follows –
Let's analyse the conclusions – Conclusion (I): Some dogs are white – According to the Venn diagram there is no definite relation between dogs and white, therefore
Question : Directions: Choose the correct sequence of signs for balancing the following equation. 20 _ 4 _ 6 _ 5 _ 35
Option 1: ÷, ×, –, =
Option 2: ×, ÷, +, =
Option 3: ÷, ×, +, =
Option 4: +, ×, ÷, =
Correct Answer: ÷, ×, +, =
Solution : Given: 20 _ 4 _ 6 _ 5 _ 35
Replace the given symbols in the options one by one with the original symbols in the given equation. First option: ÷, ×, –, = 20 ÷ 4 × 6 – 5 =
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