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Question : Directions: In the following question, select the missing number of the given series. 2, 20, 38, 56, 74, ?
Option 1: 91
Option 2: 90
Option 3: 92
Option 4: 88
Correct Answer: 92
Solution : Given: 2, 20, 38, 56, 74, ?
Add 18 to each number, to get the required missing number in the series – 2 + 18 = 20; 20 + 18 = 38; 38 + 18 = 56; 56 + 18 = 74; 74 + 18
Question : A nation's population in the working age group is generally grouped between ______.
Option 1: 18-62 years
Option 2: 16-60 years
Option 3: 15-59 years
Option 4: 14-58 years
Correct Answer: 15-59 years
Solution : The correct answer is 15-59 years.
A nation's population is commonly divided into three main groups. Children, usually under 15, depend on support for basic needs like education and healthcare. The working-age population, aged 15 to 59, is economically productive and biologically reproductive,
Question : In which of the following ways is the aggregate demand function related to the consumption function? I. They have the same slope C. II. The aggregate demand function is parallel to the consumption function.
Option 1: Neither I nor II
Option 2: Only II
Option 3: Only I
Option 4: Both I and II
Correct Answer: Both I and II
Solution : The correct option is Both I and II.
I. The aggregate demand function and the consumption function may have the same slope (C) as both involve the relationship between income and spending.
II. The aggregate demand function is parallel to the consumption
Question : Directions: Select the Venn diagram that best represents the relationship between the following classes. Indians, Brain specialist, Surgeon
Option 1:
Option 2:
Option 3:
Option 4:
Correct Answer:
Solution : According to the general information, some Indians can be surgeons, some can be brain specialists, and some can be neither surgeons nor brain specialists. So, their circles will overlap each other and have some area in common. On the other hand, some surgeons can also be
Question : Select the option that correctly expresses the following sentence in active voice. This was talked about in the meeting by the officers.
Option 1: The officers were talking about in the meeting.
Option 2: The officers talked about this in the meeting.
Option 3: The officers in the meeting had talked about it.
Option 4: The officers talk about this in the meeting.
Correct Answer: The officers talked about this in the meeting.
Solution : The second option is the correct answer.
In the active voice sentence, the subject (the officers) performs the action of talking (the verb), and this is the receiver of that action.
The structure of the active voice sentence
Question : The given pie chart represents the survey report on the favourite games of a group of young people. If a total of 4980 people were surveyed, then what is the central angle produced by the sector indicating football?
Option 1: 108°
Option 2: 105°
Option 3: 100°
Option 4: 90°
Correct Answer: 108°
Solution : According to the question, Football = 30% $\therefore$ Central angle $=\frac{\text{Percentage}}{\text{100}} × 360°=\frac{30}{100}× 360° = 3 × 36° = 108°$ Hence, the correct answer is 108°.
Question : Study the table given below and answer the question that follows. The table below shows the total number of students studying different subjects in a college and the percentage of boys and girls.
What is the total number of students in all the subjects?
Option 1: 240
Option 2: 200
Option 3: 420
Option 4: 440
Correct Answer: 440
Solution : Total number of students in all the subjects = 110 + 70 + 50 + 40 + 80 + 90 = 440 Hence, the correct answer is 440.
Question : Which of the following is not a Mendelian disorder?
Option 1: Turner Syndrome
Option 2: Haemophilia
Option 3: Phenylketonuria
Option 4: Sickle-cell anaemia
Correct Answer: Turner Syndrome
Solution : The correct option is Turner Syndrome.
Turner syndrome is not a Mendelian disorder. Turner syndrome is a chromosomal disorder that results from the complete or partial absence of one of the X chromosomes in females. It is often characterised by short stature and
Question : Simplify the following expression: [$\sqrt{25}$ + 12 ÷ 3 – {20 + (16 of 8 ÷ 16) – (54 ÷ 18 of $\frac{1}{2}$}]
Option 1: –13
Option 2: 12
Option 3: 22
Option 4: 0
Correct Answer: –13
Solution : [$\sqrt {25}$ + 12 ÷ 3 – {20 + (16 of 8 ÷ 16) – (54 ÷ 18 of $\frac{1}{2}$)}] = [5 + 12 ÷ 3 – {20 + (128 ÷ 16) – (54 ÷ 9)}] = [5 + 12 ÷ 3 – {20 +
Question : Which of the following statement(s) is/are correct?
I.Bakelite is a good conductor of heat
II.Bakelite is a poor conductor of electricity
III. Bakelite can be softened by heating.
Option 1: Only I and II
Option 2: Only I and III
Option 3: Only II
Option 4: All I, II and III
Correct Answer: Only II
Solution : The correct answer is Only II.
The first synthetic plastic is Bakelite. It is also a thermosetting plastic. This synthetic plastic is created through the condensation reaction of formaldehyde and phenol. The resultant polymer is stiff and chemically resistant. It is also a poor
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