Timed Challenge - Answer & Submit | GK Mania

1 What is the derivative of cos(x)?

A) −sin(x)

B) −cos(x)

C) cos(x)

D) sin(x)

2 What is the eccentricity of the ellipse x²/25+y²/16=1?

A) 4/5

B) 3/5

C) 5/4

D) 5/3

3 What type of rock is obsidian?

A) Sedimentary

B) Metamorphic

C) Limestone

D) Igneous

4 What streaming service launched in 2019 by Disney?

A) Disney+

B) Netflix

C) Hulu

D) Peacock

5 What type of rock is sandstone?

A) Sedimentary

B) Igneous

C) Metamorphic

D) Volcanic

6 What year was the first successful private Moon landing?

A) 2022

B) 2023

C) 2024

D) 2021

7 What is the equation of the pair of straight lines ax²+2hxy+by²=0 condition for perpendicular?

A) ab = h²

B) h = 0

C) a + b = 0

D) a = b

8 What is the significance of the Chandrayaan-3 Pragyan rover?

A) Studied Sun

B) Flew to Mars

C) Orbited Moon

D) Explored Moon's south pole surface

9 Where were the 2024 Summer Olympics held?

A) Tokyo

B) London

C) Paris

D) Los Angeles

10 Binoculars is to far as magnifying glass is to ?

A) Big

B) Far

C) Near/Small

D) Loud

Quiz

1 What is the derivative of cos(x)?

2 What is the eccentricity of the ellipse x²/25+y²/16=1?

3 What type of rock is obsidian?

4 What streaming service launched in 2019 by Disney?

5 What type of rock is sandstone?

6 What year was the first successful private Moon landing?

7 What is the equation of the pair of straight lines ax²+2hxy+by²=0 condition for perpendicular?

8 What is the significance of the Chandrayaan-3 Pragyan rover?

9 Where were the 2024 Summer Olympics held?

10 Binoculars is to far as magnifying glass is to ?

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Quiz

1 What is the derivative of cos(x)?

2 What is the eccentricity of the ellipse x²/25+y²/16=1?

3 What type of rock is obsidian?

4 What streaming service launched in 2019 by Disney?

5 What type of rock is sandstone?

6 What year was the first successful private Moon landing?

7 What is the equation of the pair of straight lines ax²+2hxy+by²=0 condition for perpendicular?

8 What is the significance of the Chandrayaan-3 Pragyan rover?

9 Where were the 2024 Summer Olympics held?

10 Binoculars is to far as magnifying glass is to ?

Navigator

Quiz Results