Advertisements
Advertisements
प्रश्न
Write the natural numbers from 102 to 113. What fraction of them are prime numbers?
Advertisements
उत्तर
Natural numbers from 102 to 113 are
102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113
Total number of natural numbers given = 12
Number of prime numbers = 4 [103, 107, 109, 113]
∴ Required Fraction = `4/12 = 1/3`
संबंधित प्रश्न
Arrange the given in descending order:
`1/5, 3/7, 7/10`
Fill in the blank:
The value of `5/(-5)` = ............... .
Fill in the blank:
`8/24` and `8/32` are not ................. fractions.
Add the following fractions:
`3 3/4,2 1/6` and `1 5/8`
A piece of cloth is 5 metre long. After washing, it shrinks by `1/25` of its length. What is the length of the cloth after washing?
Circle the greater fraction
`2/5, 4/5`
Circle the greater fraction
`4/10, 3/10`
What part of the field is used to grow spinach? What part is used for brinjals?
Colour the part according to the given fraction.
`1/3`

Kanchan dyes dresses. She had to dye 30 dresses. She has so far finished 20 dresses. What fraction of dresses has she finished?
