Sawaal
  • Home/
  • Searching for u

 Searching for "u"

Q:

If a quarter Kg of potato costs 60 paise, How many paise will 200 gm cost?

A) 48 Paise B) 54 Paise
C) 56 Paise D) 72 Paise
 
Answer & Explanation Answer: A) 48 Paise

Explanation:

Let the Required cost be X paise.  Less Weight , Less cost (Direct Proportion)

Therefore, 250 : 200 :: 60 : x

=> (250 * x) = (200 * 60)

=> x= 48

Report Error

View Answer Report Error Discuss

Filed Under: Chain Rule

Q:

The blue colour of the clear sky is due to 

A) Diffraction of light B) Dispersion of light
C) Reflection of light D) Refraction of light
 
Answer & Explanation Answer: B) Dispersion of light

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: General Science

Q:

As you go down into a well, your weight 

A) increases slightly B) decreases slightly
C) remains exactly the same D) none of these
 
Answer & Explanation Answer: B) decreases slightly

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: General Science

Q:

Which one of the following types of laser is used in laser printers?

A) Semiconductor laser B) Dye laser
C) Gas laser D) Excimer laser
 
Answer & Explanation Answer: A) Semiconductor laser

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: General Science

Q:

'Pencillin' which is used as an antibiotic is obtained from 

A) Bacteria B) Fungi
C) Algae D) Lichens
 
Answer & Explanation Answer: B) Fungi

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: General Science

Q:

The power of a lens is measured in:

A) diopters B) aeon
C) lumen D) candela
 
Answer & Explanation Answer: A) diopters

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: General Science

Q:

The amount of water vapour in the air is called...?

A) snow B) humidity
C) sunsafe factor D) water cycle
 
Answer & Explanation Answer: B) humidity

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: General Science

Q:

What invisible force holds you onto the earth, so that you don't simply fall off?

A) gravity B) magnetism
C) wind D) speed
 
Answer & Explanation Answer: A) gravity

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: General Science