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Question : Which of the following metals is always a component in an amalgam?
Option 1: Strontium
Option 2: Mercury
Option 3: Zinc
Option 4: Aluminium
Correct Answer: Mercury
Solution : The correct answer is Mercury.
Mercury metal is an essential component of an amalgam. The atomic number of this element is 80. The symbol of Mercury is Hg, given after the Greek word hydor and argyros. Mercury serves as the liquid component that binds
Question : If the rate of simple interest in consecutive years is 4% and 5% respectively, then what will be the total amount payable on INR 25,000 in 2 years?
Option 1: INR 26,250
Option 2: INR 28,250
Option 3: INR 26,000
Option 4: INR 27,250
Correct Answer: INR 27,250
Solution : Given: The Rate of Simple Interest in consecutive years is 4% and 5% respectively. Principal = INR 25,000 Simple interest = $\frac{\text{Principal × Rate × Time}}{100}$ Putting the values, we have, Simple interest = $\frac{25000×4×1}{100}+\frac{25000×5×1}{100}$ = 1000 + 1250 = 2250 Total amount =
Question : The distance between two places A and B is 14 km. A boat travels from A to B downstream and then returns from B to A upstream which takes a total of 3 hours 44 minutes for the entire journey. If the speed of the current is 2 km/hr, then what is the speed of the boat, in km/hr, in still water?
Option 1: $8$
Option 2: $7$
Option 3: $7 \frac{1}{2}$
Option 4: $6 \frac{1}{2}$
Correct Answer: $8$
Solution : Given: Distance = 14 km Let the speed of the boat be $x$ km/hr. According to the question, $\frac{14}{(x + 2)} + \frac{14}{(x - 2)} = 3\frac{44}{60}$ ⇒ $\frac{14(x - 2 + x + 2)}{(x^2 - 4)} = 3 + \frac{44}{60}$ ⇒ $\frac{28x}{(x^2 - 4)}=
Question :
Directions: In the following question, select the related word from the given alternatives. Maharashtra : India :: Texas : ?
Option 1: Canada
Option 2: Mexico
Option 3: Brazil
Option 4: USA
Correct Answer: USA
Solution : Given: Maharashtra : India :: Texas : ?
Like, Maharashtra is a state in India. Similarly, Texas is a state in the USA.
Hence, the fourth option is correct.
Question : Direction: The pie chart given below shows the perceived distribution of annual expenditure on various items of a company. The annual expenditure of the company is Rs. 72 crore.
By what percentage is the total expenditure on interest and miscellaneous more than the total expenditure on tax and salary?
Option 1: 20%
Option 2: 15%
Option 3: 8%
Option 4: 10%
Correct Answer: 10%
Solution : Expenditure on interest + miscellaneous = 20 + 24 = 44 Expenditure on tax + salary = 25 + 15 = 40 Difference = 44 – 40 = 4 Required percentage = $\frac{4}{40}×100$ = 10% Hence, the correct answer is 10%.
Question : In which year, the Koya rebellion took place in the eastern Godavari tract?
Option 1: 1882-1883
Option 2: 1874-1875
Option 3: 1879-1880
Option 4: 1887-1888
Correct Answer: 1879-1880
Solution : The correct answer is 1879-1880.
The Koya uprising of 1879-1880, aided by Khonda Sara commanders, marked a series of revolts by the Koya tribe in the eastern Godavari tract (now Andhra Pradesh). Led by Tomma Sora, they protested persecution by the police and moneylenders, the
Question : Select the most appropriate option that can substitute the underlined words in the given sentence.
No sooner did we arrived at the airport than we got onto our flight to Atlanta.
Option 1: did we arrive at
Option 2: can we arrive by
Option 3: have we arrived at
Option 4: had we arrive at
Correct Answer: did we arrive at
Solution : The first option is the correct answer.
"No sooner did we arrive at" follows the correct inversion of the subject and auxiliary verb after the phrase, "no sooner". In English, when no sooner is used to indicate an action that happens immediately
Question : Directions: Among the four answer figures, which one can be formed from the cut-out pieces given below in the question figure?
Option 1:
Option 2:
Option 3:
Option 4:
Correct Answer:
Solution : The various parts of the figure can be numbered as follows –
The parts can be arranged in the following manner –
The above-compiled figure matches the figure given in the first option. Hence, the first option is correct.
Question : ________ 2005 is referred to as the "Right to Work" as it guaranteed 100 days of employment in a year by the Indian Government to people who need and who can do work.
Option 1: Mahatma Gandhi Regional Employment Guarantee Act
Option 2: Mahatma Gandhi Rural Employment Act
Option 3: Mahatma Gandhi National Rural Employment Guarantee Act
Option 4: Mohan Gandhi Regional Guarantee Act
Correct Answer: Mahatma Gandhi National Rural Employment Guarantee Act
Solution : The correct answer is the Mahatma Gandhi National Rural Employment Guarantee Act.
Enacted on August 23, 2005, the Mahatma Gandhi National Rural Employment Guarantee Act (MGNREGA) provides a crucial social safety net for rural India. Often termed the
Question : Directions: Select the correct mirror image of the given combination when the mirror is held at the right side.
Solution : As per the mirror image properties, closer things appear close to the mirror in the reflection. Here, according to the information provided, the mirror is placed on the right side of the figure. So, the left side of the reflected image will appear as the right
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