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Question : According to the 2011 Census, which among the following states has the highest population?
Option 1: Bihar
Option 2: Tamil Nadu
Option 3: Uttar Pradesh
Option 4: Maharashtra
Correct Answer: Uttar Pradesh
Solution : The correct answer is Uttar Pradesh.
Uttar Pradesh is the most populated State in India according to the Census of 2011. The population of Uttar Pradesh is 16.51% of the total population of India. The population density of Uttar Pradesh is 828 per square
Question : What is the value of S $=\frac{1}{1×3×5}+\frac{1}{1×4}+\frac{1}{3×5×7}+\frac{1}{4×7}+\frac{1}{5×7×9}+\frac{1}{7×10}+....$ Up to 20 terms, then what is the value of S?
Option 1: $\frac{6179}{15275}$
Option 2: $\frac{6070}{14973}$
Option 3: $\frac{7191}{15174}$
Option 4: $\frac{5183}{16423}$
Correct Answer: $\frac{6070}{14973}$
Solution : Given: $S=\frac{1}{1×3×5}+\frac{1}{1×4}+\frac{1}{3×5×7}+\frac{1}{4×7}+\frac{1}{5×7×9}+\frac{1}{7×10}+....$ Up to 20 terms. Rewriting it like, $\frac{1}{1×3×5}+\frac{1}{3×5×7}+\frac{1}{5×7×9}+...+\frac{1}{1×4}+\frac{1}{4×7}+\frac{1}{7×10}+...$Up to 20 terms. $=\frac{1}{4}[\frac{1}{1×3}-\frac{1}{3×5}+\frac{1}{3×5}-\frac{1}{5×7}+\frac{1}{5×7}-\frac{1}{7×9}+...–\frac{1}{21×23}]+\frac{1}{3}[1-\frac{1}{4}+\frac{1}{4}-\frac{1}{7}+\frac{1}{7}-\frac{1}{10}+...-\frac{1}{31}]$ It will cancel out most of the terms except the first and last term. $=\frac{1}{4}[\frac{1}{1×3}-\frac{1}{21×23}]+\frac{1}{3}[1-\frac{1}{31}]$ $=\frac{40}{483}+\frac{10}{31}$ $=\frac{6070}{14973}$ Hence, the correct answer is $\frac{6070}{14973}$.
Question : Directions: In the question, a part of the sentence is in bold. Below are given alternatives to the bold part at (1), (2), and (3) that may improve the sentence. Choose the correct alternative. In case no improvement is needed, your answer is (4).
Because that there were heavy rains the lake was flooded.
(1) Because of the
(2) As there were
(3) Since there was
(4) No Improvement
Option 1: (1)
Option 2: (2)
Option 3: (3)
Option 4: (4)
Correct Answer: (1)
Solution : The correct answer is the first option.
In the sentence "because of the heavy rains, the lake was flooded," the phrase because of the is used to explain why the lake was flooded. It clearly and concisely indicates that heavy rains were the cause of
Question : Which of the following countries hosted the first edition of the Summer Youth Olympic Games in 2010?
Option 1: China
Option 2: Singapore
Option 3: Argentina
Option 4: Senegal
Correct Answer: Singapore
Solution : The correct answer is Singapore.
Inspired by the Olympic Games, the summit conference of young Olympians with talent happens every four years. In 2010, Singapore hosted the first event, and in 2012, Innsbruck hosted the first-ever winter version. Singapore participated in the 2010 Summer Youth
Question : Directions: Which of the following letter clusters should replace # and % so that the pattern and relationship followed between the letter-cluster pair on the left side of :: is the same as that on the right side of ::? # : KNE :: PQV : %
Option 1: # = NOB, % = SRY
Option 2: # = NKF, % = MTU
Option 3: # = MOB, % = RTT
Option 4: # = HQD, % = MTV
Correct Answer: # = NKF, % = MTU
Solution : Given: # : KNE :: PQV : %
Let's check the options – First option: # = NOB, % = SRY NOB : KNE→N – 3 = K; O – 1 = N; B + 3 = E PQV :
Question : At the "break-even point",
Option 1: the industry is in equilibrium in the long run
Option 2: the producers suffer minimum losses
Option 3: the seller earns maximum profit
Option 4: the firm is at a zero-profit point
Correct Answer: the firm is at a zero-profit point
Solution : The correct answer is the firm is at a zero-profit point
In business and economics, the "break-even point" occurs when a company's entire revenue matches its overall expenses, leading to neither a profit nor a loss. Thus, it is
Question : Directions: Select the correct mirror image of the given figure when the mirror AB is placed on the right side of the figure.
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 AB). So, the left side of the reflected image will appear
Question : Who is called the "Greatest Investigator of antiquity" ?
Option 1: Aristotle
Option 2: Darwin
Option 3: Cuvier
Option 4: Socrates
Correct Answer: Darwin
Solution : Correct Answer is Darwin
In the 1850s, Charles Darwin penned the controversial and influential book On the Origin of Species. He founded the scientific theory that the process he called "natural selection" produced the branching pattern of evolution .The discovery of human antiquity, which served
Question : Directions: Find the total number of quadrilaterals in the given figure.
Option 1: 4
Option 2: 6
Option 3: 10
Option 4: 8
Correct Answer: 8
Solution : The given figure can be labelled as shown below –
In the above-labelled figure, there are a total of 8 quadrilaterals. They are ABED, BDGF, AEGD, AEFB, BCEF, ECDG, FBAD, GDAB.
Hence, the fourth option is correct.
Question : A currency whose exchange rate is influenced by the government is a/an
Option 1: unmanaged currency
Option 2: managed currency
Option 3: scarce currency
Option 4: surplus currency
Correct Answer: managed currency
Solution : The correct answer is managed currency.
A managed currency is one in which the government or central bank of a country intervenes and modifies its market value or purchasing power. By issuing new money, controlling interest rates, and overseeing foreign exchange reserves, central
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