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Question : The diameter of a circle is 20 cm. The length of a chord AB is 10 cm. What will be the angle made by this chord at the centre of this circle?
Option 1: 75°
Option 2: 45°
Option 3: 60°
Option 4: 90°
Correct Answer: 60°
Solution : Radius = $\frac{\text{Diameter}}{2}$ In an equilateral triangle, since the three sides are equal the three angles opposite to the equal sides, are equal in measure. OA = OB = AB = 10 cm ⇒ $\triangle$OAB is an equilateral triangle. So, $\angle$OAB = $\angle$OBA = $\angle$AOB
Question : Limestone, chalk and marble are different forms of ____________.
Option 1: calcium carbonate
Option 2: sodium carbonate
Option 3: potassium carbonate
Option 4: magnesium carbonate
Correct Answer: calcium carbonate
Solution : The correct answer is calcium carbonate.
Calcium carbonate (CaCO3) is the chemical that makes up chalk, marble, and limestone. Sedimentary rocks with an organic composition include limestone and chalk. The hard shells of extinct animals, such as corals and shellfish, have been
Question : Directions: Three of the following four–letter clusters are alike in a certain way and one is different. Pick the odd one out.
Option 1: BYFC
Option 2: MNRT
Option 3: GTKX
Option 4: SHWL
Correct Answer: MNRT
Solution : Let's check the options –
First option: BYFC→B and Y are opposite pairs; B + 4 = F; Y + 4 = C Second option: MNRT→M and N are opposite pairs; M + 5 = R; N + 6 = T Third option: GTKX→G and
Question : Bihu is a folk dance of which state?
Option 1: Assam
Option 2: Maharashtra
Option 3: Odisha
Option 4: Uttarakhand
Correct Answer: Assam
Solution : The correct option is Assam.
The Bihu dance is a dynamic traditional folk dance originating from the northeastern Indian state of Assam. It holds a place in the Bihu festival, with various agricultural and cultural events throughout the year. This dance form is characterised
Question : Directions: Study the following line chart carefully and answer the questions given below it. The following chart represents the number of employees recruited in different years in a company. If the number of employees before 2010 was 640, what was the percentage increase in 2010?
Option 1: 5%
Option 2: 5.5%
Option 3: 4%
Option 4: 4.5%
Correct Answer: 5.5%
Solution : Employees before 2010 = 640 Recruitment in 2010 = 35 Required percentage increase = $\frac{\text{New recruitment}}{\text{Previous emplyees}}\times100$ = $\frac{35}{640}\times100$ = 5.46% = 5.5% (approx) Hence, the correct answer is 5.5%.
Question : Directions: In the following question, choose the correct alternative which will improve the part of the sentence given in quotes.
Everyone in the fraternity has his own "set in" prejudices.
Option 1: 1
Option 2: 2
Option 3: 3
Option 4: 4
Correct Answer: 2
Solution : The correct choice is the second option.
Explanation: There is an error in the use of the preposition in the sentence. The phrasal verb set in should be replaced with set of to convey the intended meaning that each person in the fraternity
Question : At what rate of interest will a sum of INR 4,500 amount to INR 6,525 at simple interest for 5 years?
Option 1: 10%
Option 2: 9%
Option 3: 8%
Option 4: 12%
Correct Answer: 9%
Solution : Given: A sum of INR 4,500 amounts to INR 6,525 at simple interest for 5 years. Use the formulas, $SI=\frac{P\times R\times T}{100}$, $A= SI +P$ where $SI$, $P$, $R$, $A$, and $T$ are the simple interest, principal, rate, amount, and time. The simple interest for
Question : Directions: In the following question, some parts of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If the sentence is free from error, select "No Error."
The decapitated body of a young girl was discovered yesterday.
Correct Answer: 3
Solution : The error lies in the third option.
"Found" is the past form of "find," which means an act of locating something, whereas "discover" means to find or uncover something that was previously unknown or hidden and is often associated with a sense of surprise.
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.
A loud, echoing crack broke the sleepy (1)_________ like a gunshot; a cat streaked out (2)________ a parked car and flew out of sight: a shriek, a bellowed oath and the (3)_________ of breaking (4)_________ came from the Panla's living room, and as (5)________ this was the signal Mansi had been waiting for.
Question: Select the most appropriate option to fill in the blank No. 4.
Option 1: heart
Option 2: china
Option 3: atrocity
Option 4: tyre
Correct Answer: china
Solution : The correct option is the second option.
China refers to fine porcelain or ceramic ware that is typically fragile and easily breakable. Given the context of a loud noise followed by breaking sounds, "china" fits well, implying that something fragile like a piece of ceramic
Question : The Delhi Municipal Corporation (Amendment) Bill, 2022, was introduced In Lok Sabha on 25th March 2022 by ____________.
Option 1: Ramesh Bidhuri
Option 2: Narendra Modi
Option 3: Amit Shah
Option 4: Nirmala Sitharaman
Correct Answer: Amit Shah
Solution : The correct answer is Amit Shah.
The Delhi Municipal Corporation (Amendment) Bill of 2022 was introduced in Lok Sabha on March 25, 2022, by Amit Soni. The bill seeks to amend the Delhi Municipal Corporation Act of 1957. The bill seeks to unify the
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