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Question : Which of the following computer memories is non-volatile?
Option 1: DRAM
Option 2: SRAM
Option 3: ROM
Option 4: RAM
Correct Answer: ROM
Solution : The correct answer is ROM.
Non-volatile memory ROM (Read Only Memory) is information permanently stored in a chip. The memory writes binary code to individual cells to store data instead of using an electric current.
Question : Select the most appropriate option that expresses the given sentence in active voice. The letter was written by the author and mailed to the publisher.
Option 1: The letter was written and mailed to the publisher by the author.
Option 2: The author wrote the letter and mailed it to the publisher.
Option 3: The publisher received the letter written by the author.
Option 4: The letter was being written by the author and mailed to the publisher.
Correct Answer: The author wrote the letter and mailed it to the publisher.
Solution : The correct choice is the second option.
Active voice is a sentence construction where the subject performs the action stated by the verb. In an active voice sentence, the subject is the doer of the
Question : Directions: Three of the following four-letter clusters are alike in a certain way and one is different. Pick the letter cluster that is different from the rest.
Option 1: YACE
Option 2: SHRI
Option 3: WDVE
Option 4: UFTG
Correct Answer: YACE
Solution : Let's check the options – First option: YACE→Y and A are not opposite pairs; Y + 4 = C; C and E are not opposite pairs Second option: SHRI→S and H are opposite pairs; S – 1 = R; R and I are opposite pairs
Question : Dot matrix printers, when compared to laser printers are
Option 1: quieter
Option 2: faster
Option 3: less expensive
Option 4: more expensive
Correct Answer: less expensive
Solution : The correct option is less expensive.
Dot matrix printers are less expensive than laser printers because of their older, simpler technology, slower printing rates, inferior print quality, less expensive consumables, lesser market demand, and lower maintenance requirements. Dot matrix printers are frequently used to
Question : Any six-digit number that is formed by repeating a three-digit number, is always divisible by:
Option 1: 111
Option 2: 1001
Option 3: 19
Option 4: 101
Correct Answer: 1001
Solution : Let the six-digit number be of the form be 'abcabc'. The number can be expressed as: = 100000a + 10000b + 1000c + 100a + 10b + c = 100100a + 10010b + 1001c = 1001(100a + 10b + c) So, 1001 is a factor
Question : The simple interest on a sum of money in 6 years at the rate of 15% per annum is INR 1,440 less than the simple interest accrued on the same sum in 9 years at 18% per annum. What is the sum of money (in INR)?
Option 1: 1800
Option 2: 2000
Option 3: 2700
Option 4: 2400
Correct Answer: 2000
Solution : Let the principal be $P$. Simple interest1st $=\frac{\text{Principal × Rate × Time}}{100}$$=\frac{P\times 15\times 6}{100}=\frac{90P}{100}$ And, Simple interest2nd $=\frac{P\times 18\times 9}{100}=\frac{162P}{100}$ According to the question, Simple interest1st = Simple interest2nd – 1440 ⇒ $\frac{90P}{100}=\frac{162P}{100}-1440$ ⇒ $\frac{162P-90P}{100}=1440$ ⇒ $72P=144000$ ⇒ $P=\frac{144000}{72}$ = INR
Question : In which of the following cities is the principal bench of the National Company Law Tribunal located?
Option 1: Mumbai
Option 2: New Delhi
Option 3: Bengaluru
Option 4: Ahmedabad
Correct Answer: New Delhi
Solution : The correct option is New Delhi.
The principal bench of the National Company Law Tribunal (NCLT) in India is located in New Delhi. The National Company Law Tribunal (NCLT) is a quasi-judicial body in India that adjudicates issues related to company law. It
Question :
Directions: In the following question, select the related word from the given alternatives. Medicine : Patient :: Education : ?
Option 1: Teacher
Option 2: School
Option 3: Student
Option 4: Tuition
Correct Answer: Student
Solution : Given: Medicine : Patient :: Education : ?
Like, the patient is the recipient of medicine. Similarly, the student is the recipient of education.
Hence, the third option is correct.
Question : In two alloys, the ratio of Aluminium to Zinc is 5 : 6 and 3 : 5. If 242 kg of the first alloy and 144 kg of the second alloy are mixed, then the ratio of Aluminium and Zinc in the new alloy will be:
Option 1: 76 : 117
Option 2: 82 : 111
Option 3: 93 : 100
Option 4: 68 : 125
Correct Answer: 82 : 111
Solution : Given: The ratio of Aluminium to Zinc in two alloys is $5: 6$ and $3: 5$. 242 kg of the first alloy to be taken. Aluminium in the first alloy = $\frac{5}{5+6}×242=110$ kg Zinc in the first alloy = $\frac{6}{5+6}×242=132$ kg 144 kg
Question : The monthly income of a family is Rs. 35,000. The family spends the income on various expenses, viz., food, health, education, entertainment, and rent. After incurring all the expenses, they save 8% every month. The expenditure on health is 50% more than that of food. While food is three times the expenditure on entertainment, the expenditure on health is half of the expenditure on education. The expenditure on rent is one-third of the combined expenditure on food, health, and education. How much expenditure (in Rs.) is incurred on education?
Option 1: Rs. 12,600
Option 2: Rs. 8,400
Option 3: Rs. 13,200
Option 4: Rs. 7,700
Correct Answer: Rs. 12,600
Solution : A family income is Rs 35,000 in a month. 8% is saved every month. So, monthly expenditure $=\frac{35000×92}{100}=32200$ Let's assume they spend 100 on food. So, their health expenditure = (100 + 50) = 150 Their entertainment expenditure = $\frac{100}{3}$ Their education expenditure =
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