Timed Challenge - Answer & Submit | GK Mania

1 What is the brain of a computer called?

A) RAM

B) CPU

C) GPU

D) SSD

2 A does 40% in 8 days. Remaining with B in 6 days. B alone?

A) 10 days

B) 15 days

C) 12 days

D) 20 days

3 Weighted avg: 25 students score 60, 75 score 80?

A) 77.0

B) 73.0

C) 75.0

D) 80.0

4 What is diamagnetism?

A) Weak repulsion from magnetic field

B) Permanent magnet

C) Strong attraction

D) No response

5 If 3ˣ = 81, x = ?

A) 4

B) 6

C) 3

D) 5

6 What is the equation of a circle with center (h,k) radius r?

A) (x−h)² + (y−k)² = r²

B) x−h + y−k = r

C) (x+h)² + (y+k)² = r

D) x² + y² = r²

7 What type of rock is slate?

A) Volcanic

B) Sedimentary

C) Metamorphic

D) Igneous

8 If sin A = 5/13, cos A = ?

A) 5/13

B) 13/12

C) 5/12

D) 12/13

9 What is the direction cosines relation?

A) l·m·n = 1

B) l² + m² + n² = 1

C) l − m + n = 0

D) l + m + n = 1

10 What is the general solution of cos θ = cos α?

A) θ = nπ + (−1)ⁿα

B) θ = nπ ± α

C) θ = 2nπ + α only

D) θ = 2nπ ± α

Quiz

1 What is the brain of a computer called?

2 A does 40% in 8 days. Remaining with B in 6 days. B alone?

3 Weighted avg: 25 students score 60, 75 score 80?

4 What is diamagnetism?

5 If 3ˣ = 81, x = ?

6 What is the equation of a circle with center (h,k) radius r?

7 What type of rock is slate?

8 If sin A = 5/13, cos A = ?

9 What is the direction cosines relation?

10 What is the general solution of cos θ = cos α?

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Quiz

1 What is the brain of a computer called?

2 A does 40% in 8 days. Remaining with B in 6 days. B alone?

3 Weighted avg: 25 students score 60, 75 score 80?

4 What is diamagnetism?

5 If 3ˣ = 81, x = ?

6 What is the equation of a circle with center (h,k) radius r?

7 What type of rock is slate?

8 If sin A = 5/13, cos A = ?

9 What is the direction cosines relation?

10 What is the general solution of cos θ = cos α?

Navigator

Quiz Results