Sawaal

  Questions

Popular Latest Rated
Q:

Which of the following is NOT one of the core areas identified under the Bharat Nirman Programme

A) Irrigation B) Rural Electrification
C) Rural Housing D) Computer Education in schools
 
Answer & Explanation Answer: D) Computer Education in schools

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Indian Economy

1 3525
Q:

What is the gram formula mass of K2CO3?

A) 147 B) 138
C) 129 D) 116
 
Answer & Explanation Answer: B) 138

Explanation:

The gram formula mass of a compound is nothing but the molar mass.

The molar mass of K2CO3 (Potassium Carbonate) is given by

Atomic weights of individual elements are

 

K (Potassium) = 39 g

C (Carbon) = 12 g

O (Oxygen) = 16 g

 

Hence, that of K2CO3 = 39(2) + 12 + 16(3)

= 78 + 12 + 48

= 138.

Report Error

View Answer Report Error Discuss

Filed Under: Chemistry
Exam Prep: AIEEE , Bank Exams , CAT , GATE
Job Role: Analyst , Bank Clerk , Bank PO

2 3525
Q:

The smallest dog on earth is the

Answer

Chihuahua

Report Error

View answer Workspace Report Error Discuss

Subject: Animals and Birds

22 3525
Q:

Pressure, pain, and temperature receptors in the skin are

A) Exteroceptors B) Proprioceptors
C) Interoceptors D) Mechanoreceptors
 
Answer & Explanation Answer: A) Exteroceptors

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Biology
Exam Prep: AIEEE , Bank Exams
Job Role: Analyst , Bank Clerk

3 3524
Q:

In which year was the first solid state integrated circuit demonstrated?

A) 1970s B) 1960s
C) 1950s D) 1980s
 
Answer & Explanation Answer: C) 1950s

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Inventions

3 3522
Q:

The cover of a solar coker is made of glass because 

A) it absorbs sun's rays B) it reflects sun's rays
C) it retains the heat inside by the green house effect D) it rediates heat better than metals
 
Answer & Explanation Answer: C) it retains the heat inside by the green house effect

Explanation:

As the inside of the cooker is painted black, heat absorption is more producing heat waves of longer wavelength which cannot escape through glass and hence are trapped inside. Thus the food is cooked.

Report Error

View Answer Report Error Discuss

Filed Under: Physics

2 3522
Q:

Which company has been named as the most innovative company of 2016, as per Boston Consulting Group (BCG) analysis?

A) Tesla B) Apple
C) Google D) Amazon
 
Answer & Explanation Answer: B) Apple

Explanation:

The technology giant Apple has been named as the most innovative company of 2016, as per Boston Consulting Group (BCG) 2016 analysis. In the list of world’s 50 most innovative companies, Google has been ranked second, followed by Tesla Motors, Microsoft, Amazon, Netflix, Samsung, Toyota, Facebook and IBM. 

Report Error

View Answer Report Error Discuss

Filed Under: General Awareness

1 3522
Q:

A container contains 165 litres of milk. Some quantity of milk is taken out and half of that quantity of milk, water is added in the container. Now ratio of milk to water in the container becomes 5:3. What is the quantity of water added in it?

A) 40 litre B) 45 litre
C) 60 litre D) 30 litre
 
Answer & Explanation Answer: B) 45 litre

Explanation:

Let amount of milk removed = 2x litre
So, amount of water added = x litre
Now → (165 − 2x)/x = 5/3
x = 45 lit

Report Error

View Answer Report Error Discuss

Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: Bank Exams , GATE

8 3520