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Question : Directions: Which two numbers, from amongst the given options, should be interchanged to make the given equation correct? 14 + 39 – (√(144) ÷ 4) + (5 × 3) – 6 = 63
Option 1: 14 and 6
Option 2: 5 and 39
Option 3: 4 and 3
Option 4: 4 and 6
Correct Answer: 4 and 3
Solution : Given: 14 + 39 – (√(144) ÷ 4) + (5 × 3) – 6 = 63
Let's check the options – First option: 14 and 6 On interchanging the given numbers, the equation becomes – ⇒ 6 + 39 – (√(144) ÷ 4)
Question : Which among the following crops is the only genetically modified (GM) crop approved for commercial cultivation in India?
Option 1: Bt Brinjal
Option 2: Mustard
Option 3: Bt Cotton
Option 4: Tomato
Correct Answer: Bt Cotton
Solution : The correct answer is Bt Cotton.
Bt cotton is the only genetically modified (GM) crop approved for commercial cultivation. It has been widely adopted in various states for its resistance to certain pests, particularly the cotton bollworm.
Question : The side $BC$ of a triangle $ABC$ is extended to $D$. If $\angle ACD = 120^{\circ}$ and $\angle ABC = \frac{1}{2} \angle CAB$, then the value of $\angle ABC$ is:
Option 1: $80^{\circ}$
Option 2: $40^{\circ}$
Option 3: $60^{\circ}$
Option 4: $20^{\circ}$
Correct Answer: $40^{\circ}$
Solution : Given that $\angle ACD = 120^\circ$ and $\angle ABC = \frac{1}{2} \angle CAB$ Let $\angle ABC = x$, Then $\angle CAB = 2x$ An exterior angle of a triangle is equal to the sum of opposite interior angles. So, $\angle ACD = \angle ABC +
Question : Which one of the following cities of Iraq is located on the Tigris River?
Option 1: Baghdad
Option 2: Mosul
Option 3: Kirkuk
Option 4: Basra
Correct Answer: Baghdad
Solution : The correct answer is Baghdad
The Tigris River is the second largest river in Western Asia. Baghdad is the capital of Iraq, Where the Tigris River flows through it. This river flows through Iraq and drains into the Persian Gulf.
Question : Fermentation is a type of _______________ process.
Option 1: aerobic respiration
Option 2: anaerobic respiration
Option 3: exothermic reaction
Option 4: transpiration
Correct Answer: anaerobic respiration
Solution : The answer is anaerobic respiration.
Fermentation is an anaerobic process that involves the conversion of carbohydrates into energy and other end products, such as alcohol or acids, in the absence of oxygen.
Question : Select the option that expresses the given sentence in passive voice. People consider that Radha is creative in her work.
Option 1: Radha's creativity in her work is considered by others.
Option 2: It is considered that Radha is creative in her work.
Option 3: Creativity in work by Radha is considered by people.
Option 4: People have considered Radha's creativity in her work.
Correct Answer: It is considered that Radha is creative in her work.
Solution : The correct choice is the second option.
Passive voice is the voice in which the object experiences an action rather than the person who performs the action. Hence, the object in the active sentence becomes
Question : What is the IUPAC name of allylamine, which is used to make pharmaceuticals and other chemicals?
Option 1: Propan-1-amine
Option 2: Benzenamine
Option 3: N-Methylethanamine
Option 4: 2-Propen-1-amine
Correct Answer: 2-Propen-1-amine
Solution : The correct option is 2-Propen-1-amine.
It is an important compound used in the synthesis of various pharmaceuticals and chemicals. This name indicates that it is an amine (NH2 group) attached to the second carbon atom of a propane (three-carbon) chain with a double bond.
IUPAC
Question :
Directions: In the following question, you have to identify the correct response from the given premises stated according to the following symbols. If – means addition, + means subtraction, × means division, and ÷ means multiplication, then 7 – 10 × 5 ÷ 6 + 4 = ?
Option 1: 3
Option 2: 12
Option 3: 15
Option 4: 9
Correct Answer: 15
Solution : Given: – means addition, + means subtraction, × means division, and ÷ means multiplication. 7 – 10 × 5 ÷ 6 + 4 = ?
After replacing the symbols as per the information provided, the equation becomes – = 7 + 10 ÷ 5 ×
Question : Refer to the following data table and answer the question.
If the imports in 2012 were Rs. 600 crore and the total exports in the years 2012 and 2013 together were Rs. 4400 crore, then the imports in 2013 were (in Rs. crore)?
Option 1: 3232
Option 2: 4622
Option 3: 3666
Option 4: 3938
Correct Answer: 3938
Solution : Imports in 2012 = Rs. 600 crore Let the exports in 2012 = Rs. $y$ crore The ratio of imports and exports in 2012 = 1.3 ⇒ $\frac{600}{y} = 1.3$ ⇒ $y=\frac{600}{1.3} = 461.53$ Total exports In the years 2012 and 2013 together = Rs.
Question : An article is sold for Rs. 6552 after a discount of 22%. What is the marked price (in Rs.) of the article?
Option 1: 8450
Option 2: 8425
Option 3: 8400
Option 4: 8750
Correct Answer: 8400
Solution : Given: An article is sold for Rs. 6552 after a discount of 22%. Let the marked price be 100 units. So, the selling price is (100 – 22) = 78 units When the selling price is Rs. 6552, The marked price will be $\frac{100}{78}$ ×
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