Choose the correct one

(a)

mm < cm < m < km

(b)

mm > cm > m > km

(c)

km < m < cm < mm

(d)

mm > m > cm > km

1 metric ton is equal to

(a)

100 quintals

(b)

10 quintals

(c)

1/10 quintals

(d)

1/100 quintals

Which among the following is not a device to measure mass?

(a)

Spring balance

(b)

Beam balance

(c)

Physical balance

(d)

Digital balance

____________is the fundamental quantity.

(a)

Length

(b)

Area

(c)

Volume

(d)

Density

Unit of time is_________.

(a)

km

(b)

mm

(c)

second

(d)

cm

_________is not the unit of length.

(a)

Muzham

(b)

Furlong

(c)

Mile

(d)

Hour

Moment is equal to_________of an hour.

(a)

\(\frac{1}{40}\)

(b)

\(\frac{1}{80}\)

(c)

\(\frac{1}{60}\)

(d)

\(\frac{1}{20}\)

Density is_________.

(a)

\(\frac{volume}{mass}\)

(b)

\(\frac{mass}{volume}\)

(c)

\(\frac{area}{volume}\)

(d)

\(\frac{volume}{area}\)

Light year is the distance travelled by light in ________.

(a)

one year

(b)

two years

(c)

10 years

(d)

5 years

One meter is approximately equal to__________inches.

(a)

80

(b)

60

(c)

20

(d)

40