Timed Challenge - Answer & Submit | GK Mania

1 A ladder 15m reaches 12m on a wall. How far is the foot from wall?

A) 9 m

B) 10 m

C) 8 m

D) 6 m

2 What is the Cauchy-Schwarz inequality for integrals?

A) (∫fg)² ≤ (∫f²)(∫g²)

B) No relation

C) ∫fg = ∫f·∫g

D) ∫fg ≥ ∫f·∫g

3 What company developed the first commercially successful smartphone?

A) Samsung

B) Apple

C) Nokia

D) BlackBerry

4 tan²45° + cot²45° = ?

A) 4

B) 1

C) 0

D) 2

5 Simplify: √(3+2√2)?

A) 1+√2

B) √3+√2

C) 2+√3

D) 3+√2

6 What is the integral of sin(x)?

A) −cos(x) + C

B) cos(x) + C

C) sin(x) + C

D) -sin(x) + C

7 What is the amplitude of y = 3sin(x)?

A) 3

B) 6

C) 9

D) 1

8 What type of lens converges light?

A) Flat

B) Convex

C) Prism

D) Concave

9 What is the PM-WANI scheme?

A) Wi-Fi

B) Industrial

C) Agriculture

D) Water supply

10 What device converts AC to DC?

A) Rectifier

B) Transformer

C) Generator

D) Inverter

Quiz

1 A ladder 15m reaches 12m on a wall. How far is the foot from wall?

2 What is the Cauchy-Schwarz inequality for integrals?

3 What company developed the first commercially successful smartphone?

4 tan²45° + cot²45° = ?

5 Simplify: √(3+2√2)?

6 What is the integral of sin(x)?

7 What is the amplitude of y = 3sin(x)?

8 What type of lens converges light?

9 What is the PM-WANI scheme?

10 What device converts AC to DC?

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Quiz

1 A ladder 15m reaches 12m on a wall. How far is the foot from wall?

2 What is the Cauchy-Schwarz inequality for integrals?

3 What company developed the first commercially successful smartphone?

4 tan²45° + cot²45° = ?

5 Simplify: √(3+2√2)?

6 What is the integral of sin(x)?

7 What is the amplitude of y = 3sin(x)?

8 What type of lens converges light?

9 What is the PM-WANI scheme?

10 What device converts AC to DC?

Navigator

Quiz Results