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Question : Directions: In the following question, out of the four alternatives, select the alternative that will improve the bracketed part of the sentence. In case no improvement is needed, select "No Improvement".
Corruption is (the most serious) problem in India.
(1) the more serious
(2) very serious
(3) serious
(4) No Improvement
Option 1: (1)
Option 2: (2)
Option 3: (3)
Option 4: (4)
Correct Answer: (4)
Solution : The correct choice is the fourth option.
The word "most" is used to denote something of the highest order. It is the superlative degree of comparison and conveys the intended meaning that corruption is the greatest problem India faces.
Therefore, the correct answer is: No
Question : If two successive discounts of 10% and 20% are offered, then what is the net discount?
Option 1: 22%
Option 2: 28%
Option 3: 25%
Option 4: 20%
Correct Answer: 28%
Solution : Single equivalent discount = $(a+b-\frac{a×b}{100}$)%, where $a$% and $b$% are successive discounts. Here, $a =10,b=20$ So, Single equivalent discount = $10+20-\frac{10×20}{100}=28$% Hence, the correct answer is 28%.
Question : What is the rate of interest (in %), if the simple interest earned on a certain sum for the 3 years is Rs. 6,000 and the compound interest earned for 2 years is Rs. 4160?
Option 1: 9
Option 2: 8
Option 3: 12
Option 4: 6
Correct Answer: 8
Solution : SI is denoted as simple interest and CI is denoted as compound interest. SI for 3rd year = $\frac{6000}{3}=$ Rs. 2000 SI for every year will remain the same as Rs. 2000. SI in 2 years = 2000 + 2000 = Rs. 4000 CI in
Question : The below bar graph represents the number of students who qualified in the GATE exam, the GMAT exam, the CAT exam, and those who qualified in none of these exams. (Given that there are no students who passed two or more exams) The percentage of students who qualified in at least one of the three exams in 2018 was:
Option 1: 72.72%
Option 2: 77.67%
Option 3: 83.83%
Option 4: 67.67%
Correct Answer: 72.72%
Solution : Total number of students who qualified in at least one subject in 2018 = 40000 Total students in 2018 = 55000 Required percentage = $\frac{40000}{55000}×100$ = 72.72% Hence, the correct answer is 72.72%.
Question : Directions: How many triangles are there in the given figure?
Option 1: 17
Option 2: 19
Option 3: 23
Option 4: 20
Correct Answer: 23
Solution : The given figure can be labeled as shown below –
Now, in the above figure, there are a total of 23 triangles. They are ABH, CBD, EDG, GHF, BIJ, DJK, FKL, HLI, MNP, MPQ, MQO, MNQ, MNO, MNL, MLK, MOK, MPO, MIN, MJO, PLN, QKO,
Question : 12 men and 16 boys can do a piece of work in 5 days, while 13 men and 24 boys can do it in 4 days. In how many days can 29 men and 22 boys complete the work?
Option 1: 2.5
Option 2: 2.45
Option 3: 2.6
Option 4: 2.4
Correct Answer: 2.5
Solution : Given: 12 men and 16 boys can do a piece of work in 5 days. So, 60 men and 80 boys can do the work in 1 day. ---(1) 13 men and 24 boys can do it in 4 days. So, 52 men and 96
Question : Which of the four blood groups, A, AB, B and O, is called a universal donor?
Option 1: O
Option 2: A
Option 3: B
Option 4: AB
Correct Answer: O
Solution : The correct answer is O.
The term universal donor refers to those with blood type O (especially O-). Because their red blood cells lack A and B antigens and the Rh factor (D antigen), they are considered universal donors. It indicates that substantial immunological
Question : The selling price of an article is Rs. 817. If the loss percentage is 14%, then what is the cost price of the article?
Option 1: Rs. 850
Option 2: Rs. 950
Option 3: Rs. 880
Option 4: Rs. 900
Correct Answer: Rs. 950
Solution : Let's denote the cost price of the article as $C$. The selling price ($SP$) is given as Rs. 817, and the loss percentage is 14% Loss Percentage = $\frac{\text{Cost Price – Selling Price}}{\text{Cost Price}}×100$ Given that the loss percentage is 14%. So, $14 =
Question : Directions: In the following question, select the one which is different from the other three alternatives.
Option 1: 14 – 49
Option 2: 16 – 64
Option 3: 20 – 100
Option 4: 24 – 121
Correct Answer: 24 – 121
Solution : Let's check the options – First option: 14 – 49; (14 ÷ 2)2 = (7)2 = 49 Second option: 16 – 64; (16 ÷ 2)2 = (8)2 = 64 Third option: 20 – 100; (20 ÷ 2)2 =
Question : A groupware is a:
Option 1: Hardware
Option 2: Network
Option 3: Software
Option 4: Firmware
Correct Answer: Software
Solution : The correct option is Software.
Groupware is software that allows members of a group or team to collaborate and communicate more easily. It has capabilities for document sharing, scheduling, messaging, and project management. Groupware boosts productivity by enabling distant collaboration, real-time updates, and user coordination,
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