Questions

Q:

Which of these is not a macronutrient for Plants?

A) Nitrogen B) Phosphorus
C) Potassium D) Chlorine
 
Answer & Explanation Answer: D) Chlorine

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Filed Under: Chemistry
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Q:

Edward Jenner discovered vaccine for which of the following disease?

A) Polio B) Tuberculosis
C) Small Pox D) Rabies
 
Answer & Explanation Answer: C) Small Pox

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Filed Under: Inventions
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Q:

If 1+y16-74, then the value of 5y-15

A) 110 B) 130
C) 150 D) 160
 
Answer & Explanation Answer: C) 150

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Q:

If  cos2θ-sinθ = 1/4, then what is the value of sin θ?

A) -1 B) 1/2
C) 1 D) 3/2
 
Answer & Explanation Answer: B) 1/2

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Q:

If r sinθ=3 and r cosθ=1, then the values of r and θ are: (0°θ90°)

A) r=1, θ=30° B) r=1⁄2, θ=30°
C) r=3 , θ=30° D) r=2, θ=60°
 
Answer & Explanation Answer: D) r=2, θ=60°

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Q:

Three runners A,B and C run a race, with runner A finishing 12 meters ahead of runner B and 18 meters ahead of runner C, while runner B finishes 8 meters ahead of runner C. Each runner travels the entire distance at a constant speed. The length of the race is

A) 36 Metres B) 48 Metres
C) 60 Metres D) 72 Metres
 
Answer & Explanation Answer: B) 48 Metres

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Q:

Mahatma Gandhi in 1919 decided to launch a nationwide satyagrah against the proposed ________________.

A) Simon Commission B) Rowlatt Act
C) Salt Act D) Pitt's India Act
 
Answer & Explanation Answer: B) Rowlatt Act

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Filed Under: Indian History
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Q:

In  which  one  of  the  following  cities  are the  Summer  Olympics,  2020  going  to  be held?

A) London B) Paris
C) Tokyo D) Moscow
 
Answer & Explanation Answer: C) Tokyo

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Filed Under: Sports
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