Major Competitive Exams
Q. What is the maximum oxidation state exhibited by manganese?
Show solution
Solution
Manganese can exhibit a maximum oxidation state of +7 in compounds like KMnO4.
Correct Answer: D — +7
Learn More →
Q. What is the maximum oxidation state of phosphorus in its compounds? (2021)
Show solution
Solution
Phosphorus can exhibit a maximum oxidation state of +5 in compounds like PCl5.
Correct Answer: B — +5
Learn More →
Q. What is the maximum oxidation state of the element in group 14?
Show solution
Solution
The maximum oxidation state of group 14 elements, such as Carbon and Silicon, is +4.
Correct Answer: C — +6
Learn More →
Q. What is the maximum percentage of light transmitted through two polarizers?
A.
0%
B.
25%
C.
50%
D.
100%
Show solution
Solution
The maximum percentage of light transmitted through two aligned polarizers is 100%.
Correct Answer: D — 100%
Learn More →
Q. What is the maximum profit if the profit function is P(x) = -x^2 + 10x - 16? (2021)
Show solution
Solution
The maximum profit occurs at x = -b/(2a) = 10/2 = 5. P(5) = -5^2 + 10*5 - 16 = 9.
Correct Answer: C — 8
Learn More →
Q. What is the maximum slope of the function f(x) = -x^2 + 4x?
Show solution
Solution
f'(x) = -2x + 4. Setting f'(x) = 0 gives x = 2. The maximum slope occurs at x = 2, f'(2) = 2.
Correct Answer: A — 4
Learn More →
Q. What is the maximum strength of the Legislative Assembly of a State as per the Constitution of India? (1950)
A.
300 members
B.
500 members
C.
600 members
D.
750 members
Show solution
Solution
The maximum strength of the Legislative Assembly of a State can be 500 members, as per Article 170 of the Constitution.
Correct Answer: C — 600 members
Learn More →
Q. What is the maximum strength of the Lok Sabha as per the Constitution?
A.
500
B.
550
C.
600
D.
450
Show solution
Solution
The maximum strength of the Lok Sabha is 552, which includes 530 members from the states and 20 from the Union territories.
Correct Answer: B — 550
Learn More →
Q. What is the maximum strength of the Lok Sabha? (2020)
A.
500
B.
550
C.
600
D.
450
Show solution
Solution
The maximum strength of the Lok Sabha is 550 members, as per Article 81 of the Constitution of India.
Correct Answer: B — 550
Learn More →
Q. What is the maximum value of f(x) = -x^2 + 4x + 1? (2023)
Show solution
Solution
The vertex occurs at x = 2. f(2) = -2^2 + 4(2) + 1 = 5.
Correct Answer: A — 5
Learn More →
Q. What is the maximum value of f(x) = -x^2 + 4x?
Show solution
Solution
The vertex form gives the maximum at x = -b/(2a) = 4/2 = 2, f(2) = -2^2 + 4*2 = 4.
Correct Answer: A — 4
Learn More →
Q. What is the maximum value of f(x) = -x^2 + 6x - 8? (2023)
Show solution
Solution
The vertex occurs at x = 3. f(3) = -9 + 18 - 8 = 1.
Correct Answer: C — 6
Learn More →
Q. What is the maximum value of the function f(x) = -x^2 + 4x + 1?
Show solution
Solution
The vertex occurs at x = -b/(2a) = 4/(-2) = 2. f(2) = -2^2 + 4*2 + 1 = 6.
Correct Answer: B — 6
Learn More →
Q. What is the maximum value of the magnetic quantum number (m_l) when l = 3?
Show solution
Solution
The magnetic quantum number m_l can take values from -l to +l. For l = 3, m_l can be -3, -2, -1, 0, +1, +2, +3, giving a maximum value of 3.
Correct Answer: A — 3
Learn More →
Q. What is the maximum value of the quadratic function f(x) = -x^2 + 4x + 1?
Show solution
Solution
The vertex form gives the maximum value at x = 2, f(2) = 5.
Correct Answer: A — 5
Learn More →
Q. What is the maximum value of the quadratic function f(x) = -x^2 + 6x - 8?
Show solution
Solution
The vertex form gives the maximum value at x = 3, f(3) = -3^2 + 6*3 - 8 = 4.
Correct Answer: C — 4
Learn More →
Q. What is the maximum voltage that can be measured using a potentiometer with a 20 m wire and a potential gradient of 0.1 V/m?
A.
1 V
B.
2 V
C.
20 V
D.
10 V
Show solution
Solution
Maximum voltage = Potential gradient × Length = 0.1 V/m × 20 m = 2 V.
Correct Answer: C — 20 V
Learn More →
Q. What is the maximum wavelength of light that can cause the photoelectric effect in a metal with a work function of 2.0 eV?
A.
620 nm
B.
400 nm
C.
500 nm
D.
300 nm
Show solution
Solution
The maximum wavelength λ_max can be calculated using λ_max = hc/E, where E = 2.0 eV = 3.2 x 10^-19 J. Thus, λ_max = (6.63 x 10^-34 * 3 x 10^8) / (3.2 x 10^-19) = 620 nm.
Correct Answer: A — 620 nm
Learn More →
Q. What is the mean of the data set: 2, 4, 6, 8, 10?
Show solution
Solution
Mean = (2 + 4 + 6 + 8 + 10) / 5 = 30 / 5 = 6.
Correct Answer: C — 6
Learn More →
Q. What is the mean of the data set: 5, 10, 15, 20, 25?
Show solution
Solution
Mean = (5 + 10 + 15 + 20 + 25) / 5 = 75 / 5 = 15.
Correct Answer: B — 15
Learn More →
Q. What is the mean of the first five prime numbers?
Show solution
Solution
Mean = (2 + 3 + 5 + 7 + 11) / 5 = 28 / 5 = 5.6.
Correct Answer: B — 6
Learn More →
Q. What is the mean of the following data set: 2, 4, 6, 8, 10?
Show solution
Solution
Mean = (2 + 4 + 6 + 8 + 10) / 5 = 30 / 5 = 6.
Correct Answer: C — 6
Learn More →
Q. What is the mean of the following data set: 5, 10, 15, 20, 25?
Show solution
Solution
Mean = (5 + 10 + 15 + 20 + 25) / 5 = 75 / 5 = 15
Correct Answer: B — 15
Learn More →
Q. What is the mean of the following data: 2, 4, 6, 8, 10?
Show solution
Solution
Mean = (2 + 4 + 6 + 8 + 10) / 5 = 30 / 5 = 6.
Correct Answer: B — 6
Learn More →
Q. What is the mean of the following numbers: 1, 1, 1, 1, 1?
Show solution
Solution
Mean = (1 + 1 + 1 + 1 + 1) / 5 = 5 / 5 = 1.
Correct Answer: A — 1
Learn More →
Q. What is the mean of the following numbers: 2, 4, 6, 8, 10, 12?
Show solution
Solution
Mean = (2 + 4 + 6 + 8 + 10 + 12) / 6 = 42 / 6 = 7.
Correct Answer: C — 8
Learn More →
Q. What is the mean of the following numbers: 2, 4, 6, 8, 10?
Show solution
Solution
Mean = (2 + 4 + 6 + 8 + 10) / 5 = 30 / 5 = 6.
Correct Answer: B — 6
Learn More →
Q. What is the mean of the following numbers: 4, 8, 12, 16, 20?
Show solution
Solution
Mean = (4 + 8 + 12 + 16 + 20) / 5 = 60 / 5 = 12.
Correct Answer: B — 12
Learn More →
Q. What is the mean of the following numbers: 4, 8, 12, 16?
Show solution
Solution
Mean = (4 + 8 + 12 + 16) / 4 = 40 / 4 = 10.
Correct Answer: B — 10
Learn More →
Q. What is the meaning of 'ambiguous'? (2020)
A.
Clear
B.
Open to more than one interpretation
C.
Certain
D.
Simple
Show solution
Solution
'Ambiguous' means open to more than one interpretation; not having one obvious meaning.
Correct Answer: B — Open to more than one interpretation
Learn More →
Showing 11491 to 11520 of 17824 (595 Pages)