Timed Challenge - Answer & Submit | GK Mania

1 What is the area of a circle with radius 5?

A) 25π

B) 10π

C) 50π

D) 5π

2 What is 30% of 200?

A) 60

B) 40

C) 70

D) 50

3 What is the Cauchy-Schwarz inequality?

A) Magnitudes are always zero

B) absolute value of the inner

C) All vectors are equal

D) Vectors never align

4 What is the integral of cos(x)?

A) sin(x) + C

B) cos(x) + C

C) -sin(x) + C

D) tan(x) + C

5 What is 9 × 7?

A) 63

B) 72

C) 56

D) 81

6 What is the volume of a cube with side length 3?

A) 18

B) 9

C) 36

D) 27

7 What is the four color theorem?

A) Any map can be colored using at most four

B) All maps need the same number of colors

C) Colors have no mathematical properties

D) Maps need at least six colors

8 What is the perimeter of a square with side 7?

A) 28

B) 49

C) 14

D) 21

9 What is the supplement of a 60-degree angle?

A) 30 degrees

B) 150 degrees

C) 90 degrees

D) 120 degrees

10 What is the formula for the volume of a cylinder?

A) πr²

B) 2πrh

C) πr²h

D) 4/3πr³

Quiz

1 What is the area of a circle with radius 5?

2 What is 30% of 200?

3 What is the Cauchy-Schwarz inequality?

4 What is the integral of cos(x)?

5 What is 9 × 7?

6 What is the volume of a cube with side length 3?

7 What is the four color theorem?

8 What is the perimeter of a square with side 7?

9 What is the supplement of a 60-degree angle?

10 What is the formula for the volume of a cylinder?

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Quiz

1 What is the area of a circle with radius 5?

2 What is 30% of 200?

3 What is the Cauchy-Schwarz inequality?

4 What is the integral of cos(x)?

5 What is 9 × 7?

6 What is the volume of a cube with side length 3?

7 What is the four color theorem?

8 What is the perimeter of a square with side 7?

9 What is the supplement of a 60-degree angle?

10 What is the formula for the volume of a cylinder?

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Quiz Results