Tag: understanding tenths and hundredths

Questions Related to understanding tenths and hundredths

$10^8$ is expanded by writing ............ number of zeros after 1

maths powers and exponents decimal fracfions measurements again understanding tenths and hundredths

  1. 8

  2. 0

  3. 10

  4. None of these

Show answer
Correct Option: A
Explanation:

8 zeros after 1 for $10^8$

A decimal number has 16 decimal places The number of decimal places in the square root of this number will be

maths powers and exponents decimal fracfions measurements again understanding tenths and hundredths

  1. 2

  2. 4

  3. 8

  4. 16

Show answer
Correct Option: C
Explanation:

The square root will have half the number of decimal places as the number it self has.
Hence square root of $16$ decimal places has $8$ decimal places.

For e.g. the square root of $0.0000000000000016$ will be $0.00000004$