Which of the following are fundamental physical quantities?
  • Length
  • mass
  • time
  • all the above
How many kilograms are there in 2 metric tons?
  • 2000 kilograms
  • 200 kilograms
  • 20000 kilograms
  • 20 kilograms
Ramesh’s mom asked him to go get paneer from the market. The market is 1550 m from his home. Express this distance into km
  • 15.5 Km
  • 1.5 Km
  • 155 Km
  • 1.55 Km
Arrange the following lengths in descending order.  
  • 1 kilometer > 1 decimeter< 1 decameter > 1 meter > 1 millimeter
  • 1 kilometer > 1 decameter > 1 meter > 1 decimeter> 1 millimeter
  • 1 kilometer > 1 decameter > 1 meter >1 millimeter> 1 decimeter>
  • 1 kilometer > 1 meter > 1 decimeter> 1 millimeter >1 decameter
In the following figure, the proper way of reading scale is
  • B
  • A
  • Any way can be choosen
  • C
One of the early measures of distance was
  • Paces
  • None
  • Litre
  • (i) and (ii)
What brought a great change in transports
  • wood
  • wheel
  • fire
  • none of above
what is the name of pillars we see along Delhi-Agra road
  • logs
  • grockies
  • rilangs
  • kos minars
what is the weight of rati seeds
  • 0.12 gm
  • 0.123 gm
  • 0.1213 gm
  • 0.113 gm
the SI unit of length is
  • kilometre
  • metre
  • gram
  • second
second is the SI unit of time, true or false
  • false
  • true
  • minute
  • all of the above
1minute=100 seconds,True or false
  • false
  • true
  • none of above
the SI unit of weight
  • kg
  • g
  • dg
  • m
1 decade=?years
  • 10
  • 5
  • 1
  • 100
?decades=1centuary
  • 100
  • 10
  • 5
  • 1000
360min=?hr
  • 5
  • 6
  • 8
  • 2
what happens when we dont see directly above the ruler
  • straight error
  • horizontal error
  • parallax error
  • none of the above
estimation is a __________
  • worst judge ment
  • bad judgement
  • not a judgement
  • good judgement
if an object changes its position with respect to time is called_______
  • train
  • motion
  • density
  • none of the above
curvilinear motion is also a__________ motion
  • translatory
  • rectilinear
  • periodic
  • none of the above
a motion is said to be periodic if a action will repeat with ______interval of time
  • small
  • same
  • big
  • not same
motion of a hockey player is rectilinear- True or false
  • both
  • true
  • false
  • none of above
10km=_____m
  • 1000
  • 10
  • 10000
  • 100
m ,s,kg are ________ units
  • SI
  • SK
  • IK
  • not
Measurement means the comparison of an unknown quantity with a –
  • Variable quantity
  • Fixed known quantity
  • Random number
  • Natural object
Which of the following statements about measurement is correct?
  • Measurement can be done without any reference
  • Measurement always requires a standard unit
  • Measurement does not depend on accuracy
  • Measurement and estimation are the same
Why do we need standard units of measurement?
  • To make results different in each place
  • To make results comparable everywhere
  • To make measurement difficult
  • To measure only liquids
In ancient times, people measured lengths using –
  • Handspan, cubit, and foot
  • Meter and centimetre
  • Measuring tape
  • Laser scales
The use of body parts for measurement was found to be –
  • Accurate and reliable
  • Inaccurate and non-uniform
  • Easier for all situations
  • Still used as standard
The system of units now used all over the world is called –
  • British System
  • Metric System
  • SI System (International System of Units)
  • Conventional System
0 h : 0 m : 1 s

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