Timed Challenge - Answer & Submit | GK Mania

1 What is the condition for the line y = mx + c to be tangent to the ellipse?

A) c² = a²m² + b²

B) c = am + b

C) c = a²m²

D) c² = a² + b²m²

2 What is the sum of the first 100 natural numbers?

A) 4950

B) 5000

C) 5100

D) 5050

3 What is the AM-GM inequality?

A) AM ≥ GM

B) AM ≤ GM

C) AM < GM

D) AM = GM always

4 What is the mass defect?

A) Extra mass

B) Mass of electron

C) Difference between sum of nucleon masses and actual nuclear mass

D) No mass difference

5 What is the potential energy at infinity in gravitational field?

A) Infinity

B) Zero

C) Maximum

D) Negative

6 What is the pH of strong acid?

A) Close to 0

B) Close to 7

C) Close to 10

D) Close to 14

7 Coulomb's law force between two charges is proportional to?

A) q₁q₂/r

B) q₁q₂·r

C) q₁q₂·r²

D) q₁q₂/r²

8 What is the spin quantum number of a photon?

A) 0

B) 3/2

C) 1

D) 1/2

9 What is the time period of a spring-mass system?

A) T = 2π√(k/m)

B) T = π√(m/k)

C) T = 2π(m/k)

D) T = 2π√(m/k)

10 What is the formula for arc length of a curve?

A) ∫x dy

B) ∫(dy/dx) dx

C) ∫y dx

D) ∫√(1 + (dy/dx)²) dx

Quiz

1 What is the condition for the line y = mx + c to be tangent to the ellipse?

2 What is the sum of the first 100 natural numbers?

3 What is the AM-GM inequality?

4 What is the mass defect?

5 What is the potential energy at infinity in gravitational field?

6 What is the pH of strong acid?

7 Coulomb's law force between two charges is proportional to?

8 What is the spin quantum number of a photon?

9 What is the time period of a spring-mass system?

10 What is the formula for arc length of a curve?

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Quiz

1 What is the condition for the line y = mx + c to be tangent to the ellipse?

2 What is the sum of the first 100 natural numbers?

3 What is the AM-GM inequality?

4 What is the mass defect?

5 What is the potential energy at infinity in gravitational field?

6 What is the pH of strong acid?

7 Coulomb's law force between two charges is proportional to?

8 What is the spin quantum number of a photon?

9 What is the time period of a spring-mass system?

10 What is the formula for arc length of a curve?

Navigator

Quiz Results